72605457

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 114892800

約数和(自身を除く): 42287343

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2719, 2967, 8157, 8901, 24471, 26703, 62537, 73413, 116917, 187611, 350751, 562833, 1052253, 1688499, 2689091, 3156759, 8067273, 24201819, 72605457]

約数ペア:

[(1, 72605457), (3, 24201819), (9, 8067273), (23, 3156759), (27, 2689091), (43, 1688499), (69, 1052253), (129, 562833), (207, 350751), (387, 187611), (621, 116917), (989, 73413), (1161, 62537), (2719, 26703), (2967, 24471), (8157, 8901)]