237390723

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 366638400

約数和(自身を除く): 129247677

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 783, 1233, 2213, 3699, 3973, 6639, 11919, 19917, 35757, 59751, 64177, 107271, 192531, 303181, 577593, 909543, 1732779, 2728629, 8185887, 8792249, 26376747, 79130241, 237390723]

約数ペア:

[(1, 237390723), (3, 79130241), (9, 26376747), (27, 8792249), (29, 8185887), (87, 2728629), (137, 1732779), (261, 909543), (411, 577593), (783, 303181), (1233, 192531), (2213, 107271), (3699, 64177), (3973, 59751), (6639, 35757), (11919, 19917)]