780426

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 1707264

約数和(自身を除く): 926838

約数列:

[1, 2, 3, 6, 9, 18, 191, 227, 382, 454, 573, 681, 1146, 1362, 1719, 2043, 3438, 4086, 43357, 86714, 130071, 260142, 390213, 780426]

約数ペア:

[(1, 780426), (2, 390213), (3, 260142), (6, 130071), (9, 86714), (18, 43357), (191, 4086), (227, 3438), (382, 2043), (454, 1719), (573, 1362), (681, 1146)]