72051861

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{5303}}^1$

素因数の和:5960

約数の個数: 16

約数和(自身を含む): 109983744

約数和(自身を除く): 37931883

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 5303, 13587, 15909, 37121, 111363, 3431041, 10293123, 24017287, 72051861]

約数ペア:

[(1, 72051861), (3, 24017287), (7, 10293123), (21, 3431041), (647, 111363), (1941, 37121), (4529, 15909), (5303, 13587)]