51327279

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 75675600

約数和(自身を除く): 24348321

約数列:

[1, 3, 9, 89, 139, 267, 417, 461, 801, 1251, 1383, 4149, 12371, 37113, 41029, 64079, 111339, 123087, 192237, 369261, 576711, 5703031, 17109093, 51327279]

約数ペア:

[(1, 51327279), (3, 17109093), (9, 5703031), (89, 576711), (139, 369261), (267, 192237), (417, 123087), (461, 111339), (801, 64079), (1251, 41029), (1383, 37113), (4149, 12371)]