128649897

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1163}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 202815360

約数和(自身を除く): 74165463

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 459, 723, 1163, 2169, 3489, 4097, 6507, 10467, 12291, 19771, 31401, 36873, 59313, 110619, 177939, 280283, 533817, 840849, 2522547, 4764811, 7567641, 14294433, 42883299, 128649897]

約数ペア:

[(1, 128649897), (3, 42883299), (9, 14294433), (17, 7567641), (27, 4764811), (51, 2522547), (153, 840849), (241, 533817), (459, 280283), (723, 177939), (1163, 110619), (2169, 59313), (3489, 36873), (4097, 31401), (6507, 19771), (10467, 12291)]