1681221294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1697}}^1\times {\mathrm{2393}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 3804851232

約数和(自身を除く): 2123629938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1697, 2393, 3394, 4786, 5091, 7179, 10182, 14358, 15273, 21537, 30546, 39031, 43074, 55039, 78062, 110078, 117093, 165117, 234186, 330234, 351279, 495351, 702558, 990702, 4060921, 8121842, 12182763, 24365526, 36548289, 73096578, 93401183, 186802366, 280203549, 560407098, 840610647, 1681221294]

約数ペア:

[(1, 1681221294), (2, 840610647), (3, 560407098), (6, 280203549), (9, 186802366), (18, 93401183), (23, 73096578), (46, 36548289), (69, 24365526), (138, 12182763), (207, 8121842), (414, 4060921), (1697, 990702), (2393, 702558), (3394, 495351), (4786, 351279), (5091, 330234), (7179, 234186), (10182, 165117), (14358, 117093), (15273, 110078), (21537, 78062), (30546, 55039), (39031, 43074)]