470289321

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{31727}}^1$

素因数の和:31803

約数の個数: 24

約数和(自身を含む): 716037504

約数和(自身を除く): 245748183

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 14823, 31727, 95181, 285543, 856629, 1935347, 2569887, 5806041, 7709661, 17418123, 52254369, 156763107, 470289321]

約数ペア:

[(1, 470289321), (3, 156763107), (9, 52254369), (27, 17418123), (61, 7709661), (81, 5806041), (183, 2569887), (243, 1935347), (549, 856629), (1647, 285543), (4941, 95181), (14823, 31727)]