30461487

素因数分解:

$3^1\times 7^4\times {\mathrm{4229}}^1$

素因数の和:4260

約数の個数: 20

約数和(自身を含む): 47392920

約数和(自身を除く): 16931433

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 4229, 7203, 12687, 29603, 88809, 207221, 621663, 1450547, 4351641, 10153829, 30461487]

約数ペア:

[(1, 30461487), (3, 10153829), (7, 4351641), (21, 1450547), (49, 621663), (147, 207221), (343, 88809), (1029, 29603), (2401, 12687), (4229, 7203)]