21313044

素因数分解:

$2^2\times 3^6\times {\mathrm{7309}}^1$

素因数の和:7331

約数の個数: 42

約数和(自身を含む): 55928810

約数和(自身を除く): 34615766

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7309, 14618, 21927, 29236, 43854, 65781, 87708, 131562, 197343, 263124, 394686, 592029, 789372, 1184058, 1776087, 2368116, 3552174, 5328261, 7104348, 10656522, 21313044]

約数ペア:

[(1, 21313044), (2, 10656522), (3, 7104348), (4, 5328261), (6, 3552174), (9, 2368116), (12, 1776087), (18, 1184058), (27, 789372), (36, 592029), (54, 394686), (81, 263124), (108, 197343), (162, 131562), (243, 87708), (324, 65781), (486, 43854), (729, 29236), (972, 21927), (1458, 14618), (2916, 7309)]