2445222717

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 4081364352

約数和(自身を除く): 1636141635

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 491, 577, 959, 1233, 1473, 1731, 2877, 3437, 4039, 4419, 5193, 8631, 10311, 12117, 30933, 36351, 67267, 79049, 201801, 237147, 283307, 470869, 553343, 605403, 711441, 849921, 1412607, 1660029, 1983149, 2549763, 4237821, 4980087, 5949447, 17848341, 38813059, 116439177, 271691413, 349317531, 815074239, 2445222717]

約数ペア:

[(1, 2445222717), (3, 815074239), (7, 349317531), (9, 271691413), (21, 116439177), (63, 38813059), (137, 17848341), (411, 5949447), (491, 4980087), (577, 4237821), (959, 2549763), (1233, 1983149), (1473, 1660029), (1731, 1412607), (2877, 849921), (3437, 711441), (4039, 605403), (4419, 553343), (5193, 470869), (8631, 283307), (10311, 237147), (12117, 201801), (30933, 79049), (36351, 67267)]