13339977

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8225463

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 389, 483, 497, 1167, 1491, 1633, 2723, 4899, 8169, 8947, 11431, 26841, 27619, 34293, 62629, 82857, 187887, 193333, 579999, 635237, 1905711, 4446659, 13339977]

約数ペア:

[(1, 13339977), (3, 4446659), (7, 1905711), (21, 635237), (23, 579999), (69, 193333), (71, 187887), (161, 82857), (213, 62629), (389, 34293), (483, 27619), (497, 26841), (1167, 11431), (1491, 8947), (1633, 8169), (2723, 4899)]