30886209

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 14715711

約数列:

[1, 3, 9, 83, 173, 239, 249, 519, 717, 747, 1557, 2151, 14359, 19837, 41347, 43077, 59511, 124041, 129231, 178533, 372123, 3431801, 10295403, 30886209]

約数ペア:

[(1, 30886209), (3, 10295403), (9, 3431801), (83, 372123), (173, 178533), (239, 129231), (249, 124041), (519, 59511), (717, 43077), (747, 41347), (1557, 19837), (2151, 14359)]