231234354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7213}}^1$

素因数の和:7371

約数の個数: 48

約数和(自身を含む): 543560472

約数和(自身を除く): 312326118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 7213, 10686, 14426, 16029, 21639, 32058, 43278, 64917, 93769, 129834, 187538, 281307, 562614, 843921, 988181, 1687842, 1976362, 2964543, 5929086, 8893629, 12846353, 17787258, 25692706, 38539059, 77078118, 115617177, 231234354]

約数ペア:

[(1, 231234354), (2, 115617177), (3, 77078118), (6, 38539059), (9, 25692706), (13, 17787258), (18, 12846353), (26, 8893629), (39, 5929086), (78, 2964543), (117, 1976362), (137, 1687842), (234, 988181), (274, 843921), (411, 562614), (822, 281307), (1233, 187538), (1781, 129834), (2466, 93769), (3562, 64917), (5343, 43278), (7213, 32058), (10686, 21639), (14426, 16029)]