7139400021

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2260019}}^1$

素因数の和:2260047

約数の個数: 24

約数和(自身を含む): 11517061920

約数和(自身を除く): 4377661899

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 2260019, 6780057, 20340171, 29380247, 61020513, 88140741, 183061539, 264422223, 549184617, 793266669, 2379800007, 7139400021]

約数ペア:

[(1, 7139400021), (3, 2379800007), (9, 793266669), (13, 549184617), (27, 264422223), (39, 183061539), (81, 88140741), (117, 61020513), (243, 29380247), (351, 20340171), (1053, 6780057), (3159, 2260019)]