64910691

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 96733104

約数和(自身を除く): 31822413

約数列:

[1, 3, 9, 37, 111, 333, 397, 491, 1191, 1473, 3573, 4419, 14689, 18167, 44067, 54501, 132201, 163503, 194927, 584781, 1754343, 7212299, 21636897, 64910691]

約数ペア:

[(1, 64910691), (3, 21636897), (9, 7212299), (37, 1754343), (111, 584781), (333, 194927), (397, 163503), (491, 132201), (1191, 54501), (1473, 44067), (3573, 18167), (4419, 14689)]