13170645

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^2$

素因数の和:1093

約数の個数: 18

約数和(自身を含む): 22871394

約数和(自身を除く): 9700749

約数列:

[1, 3, 5, 9, 15, 45, 541, 1623, 2705, 4869, 8115, 24345, 292681, 878043, 1463405, 2634129, 4390215, 13170645]

約数ペア:

[(1, 13170645), (3, 4390215), (5, 2634129), (9, 1463405), (15, 878043), (45, 292681), (541, 24345), (1623, 8115), (2705, 4869)]