39107481

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 62270208

約数和(自身を除く): 23162727

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 857, 861, 1113, 2173, 2571, 5999, 6519, 15211, 17997, 35137, 45421, 45633, 105411, 136263, 245959, 317947, 737877, 953841, 1862261, 5586783, 13035827, 39107481]

約数ペア:

[(1, 39107481), (3, 13035827), (7, 5586783), (21, 1862261), (41, 953841), (53, 737877), (123, 317947), (159, 245959), (287, 136263), (371, 105411), (857, 45633), (861, 45421), (1113, 35137), (2173, 17997), (2571, 15211), (5999, 6519)]