2019429993

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 3502080000

約数和(自身を除く): 1482650007

約数列:

[1, 3, 7, 21, 29, 31, 37, 49, 59, 87, 93, 111, 147, 177, 203, 217, 259, 343, 413, 609, 651, 777, 899, 1029, 1073, 1147, 1239, 1421, 1519, 1711, 1813, 1829, 2183, 2697, 2891, 3219, 3441, 4263, 4557, 5133, 5439, 5487, 6293, 6549, 7511, 8029, 8673, 9947, 10633, 11977, 12691, 12803, 15281, 18879, 20237, 22533, 24087, 29841, 31899, 33263, 35931, 38073, 38409, 44051, 45843, 52577, 53041, 56203, 60711, 63307, 67673, 83839, 89621, 99789, 106967, 132153, 157731, 159123, 168609, 189921, 203019, 232841, 251517, 268863, 308357, 320901, 368039, 371287, 393421, 443149, 473711, 586873, 627347, 698523, 748769, 925071, 1104117, 1113861, 1180263, 1329447, 1421133, 1629887, 1760619, 1882041, 1962517, 2246307, 2599009, 3102043, 3315977, 4889661, 5887551, 7797027, 9306129, 9947931, 11409209, 13737619, 18193063, 21714301, 23211839, 34227627, 41212857, 54579189, 65142903, 69635517, 96163333, 288489999, 673143331, 2019429993]

約数ペア:

[(1, 2019429993), (3, 673143331), (7, 288489999), (21, 96163333), (29, 69635517), (31, 65142903), (37, 54579189), (49, 41212857), (59, 34227627), (87, 23211839), (93, 21714301), (111, 18193063), (147, 13737619), (177, 11409209), (203, 9947931), (217, 9306129), (259, 7797027), (343, 5887551), (413, 4889661), (609, 3315977), (651, 3102043), (777, 2599009), (899, 2246307), (1029, 1962517), (1073, 1882041), (1147, 1760619), (1239, 1629887), (1421, 1421133), (1519, 1329447), (1711, 1180263), (1813, 1113861), (1829, 1104117), (2183, 925071), (2697, 748769), (2891, 698523), (3219, 627347), (3441, 586873), (4263, 473711), (4557, 443149), (5133, 393421), (5439, 371287), (5487, 368039), (6293, 320901), (6549, 308357), (7511, 268863), (8029, 251517), (8673, 232841), (9947, 203019), (10633, 189921), (11977, 168609), (12691, 159123), (12803, 157731), (15281, 132153), (18879, 106967), (20237, 99789), (22533, 89621), (24087, 83839), (29841, 67673), (31899, 63307), (33263, 60711), (35931, 56203), (38073, 53041), (38409, 52577), (44051, 45843)]