31940649

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 51530752

約数和(自身を除く): 19590103

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 10111, 30333, 90999, 131443, 272997, 394329, 818991, 1182987, 2456973, 3548961, 10646883, 31940649]

約数ペア:

[(1, 31940649), (3, 10646883), (9, 3548961), (13, 2456973), (27, 1182987), (39, 818991), (81, 394329), (117, 272997), (243, 131443), (351, 90999), (1053, 30333), (3159, 10111)]