2078634537

素因数分解:

$3^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 3775299840

約数和(自身を除く): 1696665303

約数列:

[1, 3, 7, 9, 21, 29, 31, 49, 63, 87, 93, 107, 147, 203, 217, 261, 279, 321, 343, 441, 609, 651, 749, 899, 963, 1029, 1421, 1519, 1827, 1953, 2247, 2401, 2697, 3087, 3103, 3317, 4263, 4557, 5243, 6293, 6741, 7203, 8091, 9309, 9947, 9951, 10633, 12789, 13671, 15729, 18879, 21609, 21721, 23219, 27927, 29841, 29853, 31899, 36701, 44051, 47187, 56637, 65163, 69629, 69657, 74431, 89523, 95697, 96193, 110103, 132153, 152047, 162533, 195489, 208887, 208971, 223293, 256907, 288579, 308357, 330309, 396459, 456141, 487599, 626661, 669879, 673351, 770721, 865737, 925071, 1064329, 1137731, 1368423, 1462797, 2020053, 2158499, 2312163, 2775213, 3192987, 3413193, 4713457, 6060159, 6475497, 7450303, 7964117, 9578961, 10239579, 14140371, 19426491, 22350909, 23892351, 32994199, 42421113, 67052727, 71677053, 98982597, 230959393, 296947791, 692878179, 2078634537]

約数ペア:

[(1, 2078634537), (3, 692878179), (7, 296947791), (9, 230959393), (21, 98982597), (29, 71677053), (31, 67052727), (49, 42421113), (63, 32994199), (87, 23892351), (93, 22350909), (107, 19426491), (147, 14140371), (203, 10239579), (217, 9578961), (261, 7964117), (279, 7450303), (321, 6475497), (343, 6060159), (441, 4713457), (609, 3413193), (651, 3192987), (749, 2775213), (899, 2312163), (963, 2158499), (1029, 2020053), (1421, 1462797), (1519, 1368423), (1827, 1137731), (1953, 1064329), (2247, 925071), (2401, 865737), (2697, 770721), (3087, 673351), (3103, 669879), (3317, 626661), (4263, 487599), (4557, 456141), (5243, 396459), (6293, 330309), (6741, 308357), (7203, 288579), (8091, 256907), (9309, 223293), (9947, 208971), (9951, 208887), (10633, 195489), (12789, 162533), (13671, 152047), (15729, 132153), (18879, 110103), (21609, 96193), (21721, 95697), (23219, 89523), (27927, 74431), (29841, 69657), (29853, 69629), (31899, 65163), (36701, 56637), (44051, 47187)]