2571561

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1541079

約数列:

[1, 3, 9, 23, 27, 41, 69, 101, 123, 207, 303, 369, 621, 909, 943, 1107, 2323, 2727, 2829, 4141, 6969, 8487, 12423, 20907, 25461, 37269, 62721, 95243, 111807, 285729, 857187, 2571561]

約数ペア:

[(1, 2571561), (3, 857187), (9, 285729), (23, 111807), (27, 95243), (41, 62721), (69, 37269), (101, 25461), (123, 20907), (207, 12423), (303, 8487), (369, 6969), (621, 4141), (909, 2829), (943, 2727), (1107, 2323)]