835107

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 1532160

約数和(自身を除く): 697053

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 49, 57, 69, 91, 133, 147, 161, 247, 273, 299, 399, 437, 483, 637, 741, 897, 931, 1127, 1311, 1729, 1911, 2093, 2793, 3059, 3381, 5187, 5681, 6279, 9177, 12103, 14651, 17043, 21413, 36309, 39767, 43953, 64239, 119301, 278369, 835107]

約数ペア:

[(1, 835107), (3, 278369), (7, 119301), (13, 64239), (19, 43953), (21, 39767), (23, 36309), (39, 21413), (49, 17043), (57, 14651), (69, 12103), (91, 9177), (133, 6279), (147, 5681), (161, 5187), (247, 3381), (273, 3059), (299, 2793), (399, 2093), (437, 1911), (483, 1729), (637, 1311), (741, 1127), (897, 931)]