30571983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8429}}^1$

素因数の和:8479

約数の個数: 24

約数和(自身を含む): 49096320

約数和(自身を除く): 18524337

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 8429, 25287, 75861, 109577, 261299, 328731, 783897, 986193, 2351691, 3396887, 10190661, 30571983]

約数ペア:

[(1, 30571983), (3, 10190661), (9, 3396887), (13, 2351691), (31, 986193), (39, 783897), (93, 328731), (117, 261299), (279, 109577), (403, 75861), (1209, 25287), (3627, 8429)]