320468139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{1801}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 490821552

約数和(自身を除く): 170353413

約数列:

[1, 3, 9, 17, 51, 153, 1163, 1801, 3489, 5403, 10467, 16209, 19771, 30617, 59313, 91851, 177939, 275553, 2094563, 6283689, 18851067, 35607571, 106822713, 320468139]

約数ペア:

[(1, 320468139), (3, 106822713), (9, 35607571), (17, 18851067), (51, 6283689), (153, 2094563), (1163, 275553), (1801, 177939), (3489, 91851), (5403, 59313), (10467, 30617), (16209, 19771)]