231636741

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 358176000

約数和(自身を除く): 126539259

約数列:

[1, 3, 7, 21, 149, 181, 409, 447, 543, 1043, 1227, 1267, 2863, 3129, 3801, 8589, 26969, 60941, 74029, 80907, 182823, 188783, 222087, 426587, 518203, 566349, 1279761, 1554609, 11030321, 33090963, 77212247, 231636741]

約数ペア:

[(1, 231636741), (3, 77212247), (7, 33090963), (21, 11030321), (149, 1554609), (181, 1279761), (409, 566349), (447, 518203), (543, 426587), (1043, 222087), (1227, 188783), (1267, 182823), (2863, 80907), (3129, 74029), (3801, 60941), (8589, 26969)]