57243321

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 87859200

約数和(自身を除く): 30615879

約数列:

[1, 3, 9, 27, 47, 79, 141, 237, 423, 571, 711, 1269, 1713, 2133, 3713, 5139, 11139, 15417, 26837, 33417, 45109, 80511, 100251, 135327, 241533, 405981, 724599, 1217943, 2120123, 6360369, 19081107, 57243321]

約数ペア:

[(1, 57243321), (3, 19081107), (9, 6360369), (27, 2120123), (47, 1217943), (79, 724599), (141, 405981), (237, 241533), (423, 135327), (571, 100251), (711, 80511), (1269, 45109), (1713, 33417), (2133, 26837), (3713, 15417), (5139, 11139)]