12684501

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 18929664

約数和(自身を除く): 6245163

約数列:

[1, 3, 9, 47, 141, 157, 191, 423, 471, 573, 1413, 1719, 7379, 8977, 22137, 26931, 29987, 66411, 80793, 89961, 269883, 1409389, 4228167, 12684501]

約数ペア:

[(1, 12684501), (3, 4228167), (9, 1409389), (47, 269883), (141, 89961), (157, 80793), (191, 66411), (423, 29987), (471, 26931), (573, 22137), (1413, 8977), (1719, 7379)]