1213372605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{8971}}^1$

素因数の和:9177

約数の個数: 32

約数和(自身を含む): 1984462848

約数和(自身を除く): 771090243

約数列:

[1, 3, 5, 15, 71, 127, 213, 355, 381, 635, 1065, 1905, 8971, 9017, 26913, 27051, 44855, 45085, 134565, 135255, 636941, 1139317, 1910823, 3184705, 3417951, 5696585, 9554115, 17089755, 80891507, 242674521, 404457535, 1213372605]

約数ペア:

[(1, 1213372605), (3, 404457535), (5, 242674521), (15, 80891507), (71, 17089755), (127, 9554115), (213, 5696585), (355, 3417951), (381, 3184705), (635, 1910823), (1065, 1139317), (1905, 636941), (8971, 135255), (9017, 134565), (26913, 45085), (27051, 44855)]