6521391

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 9993984

約数和(自身を除く): 3472593

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 571, 1269, 1713, 3807, 5139, 11421, 15417, 26837, 46251, 80511, 138753, 241533, 724599, 2173797, 6521391]

約数ペア:

[(1, 6521391), (3, 2173797), (9, 724599), (27, 241533), (47, 138753), (81, 80511), (141, 46251), (243, 26837), (423, 15417), (571, 11421), (1269, 5139), (1713, 3807)]