12712959

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{541}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 21081632

約数和(自身を除く): 8368673

約数列:

[1, 3, 7, 9, 21, 63, 373, 541, 1119, 1623, 2611, 3357, 3787, 4869, 7833, 11361, 23499, 34083, 201793, 605379, 1412551, 1816137, 4237653, 12712959]

約数ペア:

[(1, 12712959), (3, 4237653), (7, 1816137), (9, 1412551), (21, 605379), (63, 201793), (373, 34083), (541, 23499), (1119, 11361), (1623, 7833), (2611, 4869), (3357, 3787)]