708509997

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{74761}}^1$

素因数の和:74792

約数の個数: 28

約数和(自身を含む): 1144008124

約数和(自身を除く): 435498127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 74761, 224283, 672849, 971893, 2018547, 2915679, 6055641, 8747037, 18166923, 26241111, 54500769, 78723333, 236169999, 708509997]

約数ペア:

[(1, 708509997), (3, 236169999), (9, 78723333), (13, 54500769), (27, 26241111), (39, 18166923), (81, 8747037), (117, 6055641), (243, 2915679), (351, 2018547), (729, 971893), (1053, 672849), (3159, 224283), (9477, 74761)]