261097461

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1847}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 383423040

約数和(自身を除く): 122325579

約数列:

[1, 3, 9, 113, 139, 339, 417, 1017, 1251, 1847, 5541, 15707, 16623, 47121, 141363, 208711, 256733, 626133, 770199, 1878399, 2310597, 29010829, 87032487, 261097461]

約数ペア:

[(1, 261097461), (3, 87032487), (9, 29010829), (113, 2310597), (139, 1878399), (339, 770199), (417, 626133), (1017, 256733), (1251, 208711), (1847, 141363), (5541, 47121), (15707, 16623)]