13513815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42901}}^1$

素因数の和:42919

約数の個数: 24

約数和(自身を含む): 26770848

約数和(自身を除く): 13257033

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42901, 128703, 214505, 300307, 386109, 643515, 900921, 1501535, 1930545, 2702763, 4504605, 13513815]

約数ペア:

[(1, 13513815), (3, 4504605), (5, 2702763), (7, 1930545), (9, 1501535), (15, 900921), (21, 643515), (35, 386109), (45, 300307), (63, 214505), (105, 128703), (315, 42901)]