78090147

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5281}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 118654848

約数和(自身を除く): 40564701

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 5281, 14787, 15843, 47529, 163711, 279893, 491133, 839679, 1473399, 2519037, 8676683, 26030049, 78090147]

約数ペア:

[(1, 78090147), (3, 26030049), (9, 8676683), (31, 2519037), (53, 1473399), (93, 839679), (159, 491133), (279, 279893), (477, 163711), (1643, 47529), (4929, 15843), (5281, 14787)]