23928885

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 44988480

約数和(自身を除く): 21059595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 361, 491, 513, 855, 1083, 1473, 1805, 2455, 2565, 3249, 4419, 5415, 7365, 9329, 9747, 13257, 16245, 22095, 27987, 46645, 48735, 66285, 83961, 139935, 177251, 251883, 419805, 531753, 886255, 1259415, 1595259, 2658765, 4785777, 7976295, 23928885]

約数ペア:

[(1, 23928885), (3, 7976295), (5, 4785777), (9, 2658765), (15, 1595259), (19, 1259415), (27, 886255), (45, 531753), (57, 419805), (95, 251883), (135, 177251), (171, 139935), (285, 83961), (361, 66285), (491, 48735), (513, 46645), (855, 27987), (1083, 22095), (1473, 16245), (1805, 13257), (2455, 9747), (2565, 9329), (3249, 7365), (4419, 5415)]