853812

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 2220036

約数和(自身を除く): 1366224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 641, 666, 1282, 1332, 1923, 2564, 3846, 5769, 7692, 11538, 23076, 23717, 47434, 71151, 94868, 142302, 213453, 284604, 426906, 853812]

約数ペア:

[(1, 853812), (2, 426906), (3, 284604), (4, 213453), (6, 142302), (9, 94868), (12, 71151), (18, 47434), (36, 23717), (37, 23076), (74, 11538), (111, 7692), (148, 5769), (222, 3846), (333, 2564), (444, 1923), (641, 1332), (666, 1282)]