72498777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20887}}^1$

素因数の和:20992

約数の個数: 16

約数和(自身を含む): 105275520

約数和(自身を除く): 32776743

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 20887, 62661, 271531, 814593, 1858943, 5576829, 24166259, 72498777]

約数ペア:

[(1, 72498777), (3, 24166259), (13, 5576829), (39, 1858943), (89, 814593), (267, 271531), (1157, 62661), (3471, 20887)]