31479651

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 53637120

約数和(自身を除く): 22157469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 863, 1351, 1737, 2589, 4053, 5211, 6041, 7767, 12159, 18123, 23301, 36477, 54369, 163107, 166559, 499677, 1165913, 1499031, 3497739, 4497093, 10493217, 31479651]

約数ペア:

[(1, 31479651), (3, 10493217), (7, 4497093), (9, 3497739), (21, 1499031), (27, 1165913), (63, 499677), (189, 166559), (193, 163107), (579, 54369), (863, 36477), (1351, 23301), (1737, 18123), (2589, 12159), (4053, 7767), (5211, 6041)]