201973257

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 314453832

約数和(自身を除く): 112480575

約数列:

[1, 3, 9, 27, 41, 61, 81, 123, 183, 369, 549, 997, 1107, 1647, 2501, 2991, 3321, 4941, 7503, 8973, 22509, 26919, 40877, 60817, 67527, 80757, 122631, 182451, 202581, 367893, 547353, 1103679, 1642059, 2493497, 3311037, 4926177, 7480491, 22441473, 67324419, 201973257]

約数ペア:

[(1, 201973257), (3, 67324419), (9, 22441473), (27, 7480491), (41, 4926177), (61, 3311037), (81, 2493497), (123, 1642059), (183, 1103679), (369, 547353), (549, 367893), (997, 202581), (1107, 182451), (1647, 122631), (2501, 80757), (2991, 67527), (3321, 60817), (4941, 40877), (7503, 26919), (8973, 22509)]