328804533

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 489012576

約数和(自身を除く): 160208043

約数列:

[1, 3, 9, 37, 111, 333, 491, 1473, 2011, 4419, 6033, 18099, 18167, 54501, 74407, 163503, 223221, 669663, 987401, 2962203, 8886609, 36533837, 109601511, 328804533]

約数ペア:

[(1, 328804533), (3, 109601511), (9, 36533837), (37, 8886609), (111, 2962203), (333, 987401), (491, 669663), (1473, 223221), (2011, 163503), (4419, 74407), (6033, 54501), (18099, 18167)]