1520219013

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{45281}}^1$

素因数の和:45353

約数の個数: 24

約数和(自身を含む): 2208312576

約数和(自身を除く): 688093563

約数列:

[1, 3, 19, 31, 57, 93, 361, 589, 1083, 1767, 11191, 33573, 45281, 135843, 860339, 1403711, 2581017, 4211133, 16346441, 26670509, 49039323, 80011527, 506739671, 1520219013]

約数ペア:

[(1, 1520219013), (3, 506739671), (19, 80011527), (31, 49039323), (57, 26670509), (93, 16346441), (361, 4211133), (589, 2581017), (1083, 1403711), (1767, 860339), (11191, 135843), (33573, 45281)]