2159633259

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{122867}}^1$

素因数の和:122917

約数の個数: 40

約数和(自身を含む): 3805959168

約数和(自身を除く): 1646325909

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 17577, 122867, 368601, 860069, 1105803, 2580207, 3317409, 3808877, 7740621, 9952227, 11426631, 23221863, 26662139, 34279893, 69665589, 79986417, 102839679, 239959251, 308519037, 719877753, 2159633259]

約数ペア:

[(1, 2159633259), (3, 719877753), (7, 308519037), (9, 239959251), (21, 102839679), (27, 79986417), (31, 69665589), (63, 34279893), (81, 26662139), (93, 23221863), (189, 11426631), (217, 9952227), (279, 7740621), (567, 3808877), (651, 3317409), (837, 2580207), (1953, 1105803), (2511, 860069), (5859, 368601), (17577, 122867)]