79820811

素因数分解:

$3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3343}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 132154880

約数和(自身を除く): 52334069

約数列:

[1, 3, 7, 9, 21, 63, 379, 1137, 2653, 3343, 3411, 7959, 10029, 23401, 23877, 30087, 70203, 210609, 1266997, 3800991, 8868979, 11402973, 26606937, 79820811]

約数ペア:

[(1, 79820811), (3, 26606937), (7, 11402973), (9, 8868979), (21, 3800991), (63, 1266997), (379, 210609), (1137, 70203), (2653, 30087), (3343, 23877), (3411, 23401), (7959, 10029)]