71387667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3371}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 111694128

約数和(自身を除く): 40306461

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 3371, 7059, 10113, 21177, 30339, 43823, 131469, 394407, 610151, 1830453, 5491359, 7931963, 23795889, 71387667]

約数ペア:

[(1, 71387667), (3, 23795889), (9, 7931963), (13, 5491359), (39, 1830453), (117, 610151), (181, 394407), (543, 131469), (1629, 43823), (2353, 30339), (3371, 21177), (7059, 10113)]