74723019

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 117073920

約数和(自身を除く): 42350901

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 511, 553, 617, 1533, 1659, 1851, 4319, 5767, 12957, 17301, 40369, 45041, 48743, 121107, 135123, 146229, 315287, 341201, 945861, 1023603, 3558239, 10674717, 24907673, 74723019]

約数ペア:

[(1, 74723019), (3, 24907673), (7, 10674717), (21, 3558239), (73, 1023603), (79, 945861), (219, 341201), (237, 315287), (511, 146229), (553, 135123), (617, 121107), (1533, 48743), (1659, 45041), (1851, 40369), (4319, 17301), (5767, 12957)]