865332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 2411682

約数和(自身を除く): 1546350

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 1849, 2236, 3354, 3698, 5031, 5547, 6708, 7396, 10062, 11094, 16641, 20124, 22188, 24037, 33282, 48074, 66564, 72111, 96148, 144222, 216333, 288444, 432666, 865332]

約数ペア:

[(1, 865332), (2, 432666), (3, 288444), (4, 216333), (6, 144222), (9, 96148), (12, 72111), (13, 66564), (18, 48074), (26, 33282), (36, 24037), (39, 22188), (43, 20124), (52, 16641), (78, 11094), (86, 10062), (117, 7396), (129, 6708), (156, 5547), (172, 5031), (234, 3698), (258, 3354), (387, 2236), (468, 1849), (516, 1677), (559, 1548), (774, 1118)]