64291269

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 39388731

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 599, 807, 1797, 1883, 4193, 5111, 5649, 11381, 12579, 15333, 34143, 35777, 79667, 107331, 161131, 239001, 483393, 1127917, 3061489, 3383751, 9184467, 21430423, 64291269]

約数ペア:

[(1, 64291269), (3, 21430423), (7, 9184467), (19, 3383751), (21, 3061489), (57, 1127917), (133, 483393), (269, 239001), (399, 161131), (599, 107331), (807, 79667), (1797, 35777), (1883, 34143), (4193, 15333), (5111, 12579), (5649, 11381)]