243793965

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{40531}}^1$

素因数の和:40940

約数の個数: 16

約数和(自身を含む): 391052736

約数和(自身を除く): 147258771

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 40531, 121593, 202655, 607965, 16252931, 48758793, 81264655, 243793965]

約数ペア:

[(1, 243793965), (3, 81264655), (5, 48758793), (15, 16252931), (401, 607965), (1203, 202655), (2005, 121593), (6015, 40531)]