291255418107

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{1213}}^1\times {\mathrm{139681}}^1$

素因数の和:141091

約数の個数: 24

約数和(自身を含む): 423256574208

約数和(自身を除く): 132001156101

約数列:

[1, 3, 9, 191, 573, 1213, 1719, 3639, 10917, 139681, 231683, 419043, 695049, 1257129, 2085147, 26679071, 80037213, 169433053, 240111639, 508299159, 1524897477, 32361713123, 97085139369, 291255418107]

約数ペア:

[(1, 291255418107), (3, 97085139369), (9, 32361713123), (191, 1524897477), (573, 508299159), (1213, 240111639), (1719, 169433053), (3639, 80037213), (10917, 26679071), (139681, 2085147), (231683, 1257129), (419043, 695049)]