30547791

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 45399744

約数和(自身を除く): 14851953

約数列:

[1, 3, 9, 47, 141, 257, 281, 423, 771, 843, 2313, 2529, 12079, 13207, 36237, 39621, 72217, 108711, 118863, 216651, 649953, 3394199, 10182597, 30547791]

約数ペア:

[(1, 30547791), (3, 10182597), (9, 3394199), (47, 649953), (141, 216651), (257, 118863), (281, 108711), (423, 72217), (771, 39621), (843, 36237), (2313, 13207), (2529, 12079)]