4205889

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 6344832

約数和(自身を除く): 2138943

約数列:

[1, 3, 9, 47, 61, 141, 163, 183, 423, 489, 549, 1467, 2867, 7661, 8601, 9943, 22983, 25803, 29829, 68949, 89487, 467321, 1401963, 4205889]

約数ペア:

[(1, 4205889), (3, 1401963), (9, 467321), (47, 89487), (61, 68949), (141, 29829), (163, 25803), (183, 22983), (423, 9943), (489, 8601), (549, 7661), (1467, 2867)]