64261998

素因数分解:

$2^1\times 3^4\times {\mathrm{396679}}^1$

素因数の和:396693

約数の個数: 20

約数和(自身を含む): 143994840

約数和(自身を除く): 79732842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 396679, 793358, 1190037, 2380074, 3570111, 7140222, 10710333, 21420666, 32130999, 64261998]

約数ペア:

[(1, 64261998), (2, 32130999), (3, 21420666), (6, 10710333), (9, 7140222), (18, 3570111), (27, 2380074), (54, 1190037), (81, 793358), (162, 396679)]