53372871

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 81607680

約数和(自身を除く): 28234809

約数列:

[1, 3, 9, 27, 47, 137, 141, 307, 411, 423, 921, 1233, 1269, 2763, 3699, 6439, 8289, 14429, 19317, 42059, 43287, 57951, 126177, 129861, 173853, 378531, 389583, 1135593, 1976773, 5930319, 17790957, 53372871]

約数ペア:

[(1, 53372871), (3, 17790957), (9, 5930319), (27, 1976773), (47, 1135593), (137, 389583), (141, 378531), (307, 173853), (411, 129861), (423, 126177), (921, 57951), (1233, 43287), (1269, 42059), (2763, 19317), (3699, 14429), (6439, 8289)]