27890316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 54

約数和(自身を含む): 72350460

約数和(自身を除く): 44460144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 419, 516, 774, 838, 1257, 1548, 1676, 1849, 2514, 3698, 3771, 5028, 5547, 7396, 7542, 11094, 15084, 16641, 18017, 22188, 33282, 36034, 54051, 66564, 72068, 108102, 162153, 216204, 324306, 648612, 774731, 1549462, 2324193, 3098924, 4648386, 6972579, 9296772, 13945158, 27890316]

約数ペア:

[(1, 27890316), (2, 13945158), (3, 9296772), (4, 6972579), (6, 4648386), (9, 3098924), (12, 2324193), (18, 1549462), (36, 774731), (43, 648612), (86, 324306), (129, 216204), (172, 162153), (258, 108102), (387, 72068), (419, 66564), (516, 54051), (774, 36034), (838, 33282), (1257, 22188), (1548, 18017), (1676, 16641), (1849, 15084), (2514, 11094), (3698, 7542), (3771, 7396), (5028, 5547)]