279670973913

素因数分解:

$3^4\times {\mathrm{21019}}^1\times {\mathrm{164267}}^1$

素因数の和:185298

約数の個数: 20

約数和(自身を含む): 417802516560

約数和(自身を除く): 138131542647

約数列:

[1, 3, 9, 27, 81, 21019, 63057, 164267, 189171, 492801, 567513, 1478403, 1702539, 4435209, 13305627, 3452728073, 10358184219, 31074552657, 93223657971, 279670973913]

約数ペア:

[(1, 279670973913), (3, 93223657971), (9, 31074552657), (27, 10358184219), (81, 3452728073), (21019, 13305627), (63057, 4435209), (164267, 1702539), (189171, 1478403), (492801, 567513)]