13815513

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 21141120

約数和(自身を除く): 7325607

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1231, 1247, 3693, 3741, 11079, 11223, 35699, 52933, 107097, 158799, 321291, 476397, 1535057, 4605171, 13815513]

約数ペア:

[(1, 13815513), (3, 4605171), (9, 1535057), (29, 476397), (43, 321291), (87, 158799), (129, 107097), (261, 52933), (387, 35699), (1231, 11223), (1247, 11079), (3693, 3741)]