320411529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{9391}}^1$

素因数の和:9637

約数の個数: 24

約数和(自身を含む): 492291072

約数和(自身を除く): 171879543

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 2007, 3791, 9391, 11373, 28173, 34119, 84519, 159647, 478941, 1436823, 2094193, 6282579, 18847737, 35601281, 106803843, 320411529]

約数ペア:

[(1, 320411529), (3, 106803843), (9, 35601281), (17, 18847737), (51, 6282579), (153, 2094193), (223, 1436823), (669, 478941), (2007, 159647), (3791, 84519), (9391, 34119), (11373, 28173)]