645017037

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 1059028992

約数和(自身を除く): 414011955

約数列:

[1, 3, 7, 21, 23, 49, 69, 71, 147, 161, 213, 483, 497, 1127, 1491, 1633, 2687, 3381, 3479, 4899, 8061, 10437, 11431, 18809, 34293, 56427, 61801, 80017, 131663, 185403, 190777, 240051, 394989, 432607, 572331, 1297821, 1335439, 3028249, 4006317, 4387871, 9084747, 9348073, 13163613, 28044219, 30715097, 92145291, 215005679, 645017037]

約数ペア:

[(1, 645017037), (3, 215005679), (7, 92145291), (21, 30715097), (23, 28044219), (49, 13163613), (69, 9348073), (71, 9084747), (147, 4387871), (161, 4006317), (213, 3028249), (483, 1335439), (497, 1297821), (1127, 572331), (1491, 432607), (1633, 394989), (2687, 240051), (3381, 190777), (3479, 185403), (4899, 131663), (8061, 80017), (10437, 61801), (11431, 56427), (18809, 34293)]