388628709

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 618625920

約数和(自身を除く): 229997211

約数列:

[1, 3, 7, 21, 41, 101, 109, 123, 287, 303, 327, 707, 763, 861, 1681, 2121, 2289, 4141, 4469, 5043, 11009, 11767, 12423, 13407, 28987, 31283, 33027, 35301, 77063, 86961, 93849, 169781, 183229, 231189, 451369, 509343, 549687, 1188467, 1282603, 1354107, 3159583, 3565401, 3847809, 9478749, 18506129, 55518387, 129542903, 388628709]

約数ペア:

[(1, 388628709), (3, 129542903), (7, 55518387), (21, 18506129), (41, 9478749), (101, 3847809), (109, 3565401), (123, 3159583), (287, 1354107), (303, 1282603), (327, 1188467), (707, 549687), (763, 509343), (861, 451369), (1681, 231189), (2121, 183229), (2289, 169781), (4141, 93849), (4469, 86961), (5043, 77063), (11009, 35301), (11767, 33027), (12423, 31283), (13407, 28987)]