918291249

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{75079}}^1$

素因数の和:75242

約数の個数: 20

約数和(自身を含む): 1380871360

約数和(自身を除く): 462580111

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 75079, 225237, 675711, 2027133, 6081399, 11336929, 34010787, 102032361, 306097083, 918291249]

約数ペア:

[(1, 918291249), (3, 306097083), (9, 102032361), (27, 34010787), (81, 11336929), (151, 6081399), (453, 2027133), (1359, 675711), (4077, 225237), (12231, 75079)]