42728751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 66882816

約数和(自身を除く): 24154065

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2111, 2249, 6333, 6747, 18999, 20241, 27443, 82329, 246987, 365203, 1095609, 3286827, 4747639, 14242917, 42728751]

約数ペア:

[(1, 42728751), (3, 14242917), (9, 4747639), (13, 3286827), (39, 1095609), (117, 365203), (173, 246987), (519, 82329), (1557, 27443), (2111, 20241), (2249, 18999), (6333, 6747)]