55238157

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1634

約数の個数: 36

約数和(自身を含む): 90211680

約数和(自身を除く): 34973523

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1521, 1579, 2691, 3887, 4737, 11661, 14211, 20527, 34983, 36317, 61581, 108951, 184743, 266851, 326853, 472121, 800553, 1416363, 2401659, 4249089, 6137573, 18412719, 55238157]

約数ペア:

[(1, 55238157), (3, 18412719), (9, 6137573), (13, 4249089), (23, 2401659), (39, 1416363), (69, 800553), (117, 472121), (169, 326853), (207, 266851), (299, 184743), (507, 108951), (897, 61581), (1521, 36317), (1579, 34983), (2691, 20527), (3887, 14211), (4737, 11661)]