20173181193

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 32882319360

約数和(自身を除く): 12709138167

約数列:

[1, 3, 9, 11, 27, 33, 99, 263, 271, 297, 789, 813, 953, 2367, 2439, 2859, 2893, 2981, 7101, 7317, 8577, 8679, 8943, 10483, 25731, 26037, 26829, 31449, 71273, 78111, 80487, 94347, 213819, 250639, 258263, 283041, 641457, 751917, 774789, 784003, 1924371, 2255751, 2324367, 2352009, 2757029, 2840893, 6767253, 6973101, 7056027, 8271087, 8522679, 21168081, 24813261, 25568037, 67923169, 74439783, 76704111, 203769507, 611308521, 747154859, 1833925563, 2241464577, 6724393731, 20173181193]

約数ペア:

[(1, 20173181193), (3, 6724393731), (9, 2241464577), (11, 1833925563), (27, 747154859), (33, 611308521), (99, 203769507), (263, 76704111), (271, 74439783), (297, 67923169), (789, 25568037), (813, 24813261), (953, 21168081), (2367, 8522679), (2439, 8271087), (2859, 7056027), (2893, 6973101), (2981, 6767253), (7101, 2840893), (7317, 2757029), (8577, 2352009), (8679, 2324367), (8943, 2255751), (10483, 1924371), (25731, 784003), (26037, 774789), (26829, 751917), (31449, 641457), (71273, 283041), (78111, 258263), (80487, 250639), (94347, 213819)]