1644201

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 2740608

約数和(自身を除く): 1096407

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 169, 207, 299, 423, 507, 611, 897, 1081, 1521, 1833, 2691, 3243, 3887, 5499, 7943, 9729, 11661, 14053, 23829, 34983, 42159, 71487, 126477, 182689, 548067, 1644201]

約数ペア:

[(1, 1644201), (3, 548067), (9, 182689), (13, 126477), (23, 71487), (39, 42159), (47, 34983), (69, 23829), (117, 14053), (141, 11661), (169, 9729), (207, 7943), (299, 5499), (423, 3887), (507, 3243), (611, 2691), (897, 1833), (1081, 1521)]