3907305

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 7038720

約数和(自身を除く): 3131415

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 281, 309, 515, 843, 927, 1405, 1545, 2529, 2781, 4215, 4635, 7587, 12645, 13905, 28943, 37935, 86829, 144715, 260487, 434145, 781461, 1302435, 3907305]

約数ペア:

[(1, 3907305), (3, 1302435), (5, 781461), (9, 434145), (15, 260487), (27, 144715), (45, 86829), (103, 37935), (135, 28943), (281, 13905), (309, 12645), (515, 7587), (843, 4635), (927, 4215), (1405, 2781), (1545, 2529)]