816777

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 1317600

約数和(自身を除く): 500823

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 179, 351, 507, 537, 1521, 1611, 2327, 4563, 4833, 6981, 20943, 30251, 62829, 90753, 272259, 816777]

約数ペア:

[(1, 816777), (3, 272259), (9, 90753), (13, 62829), (27, 30251), (39, 20943), (117, 6981), (169, 4833), (179, 4563), (351, 2327), (507, 1611), (537, 1521)]