8900379

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 14776320

約数和(自身を除く): 5875941

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 73, 93, 171, 207, 219, 279, 437, 589, 657, 713, 1311, 1387, 1679, 1767, 2139, 2263, 3933, 4161, 5037, 5301, 6417, 6789, 12483, 13547, 15111, 20367, 31901, 40641, 42997, 52049, 95703, 121923, 128991, 156147, 287109, 386973, 468441, 988931, 2966793, 8900379]

約数ペア:

[(1, 8900379), (3, 2966793), (9, 988931), (19, 468441), (23, 386973), (31, 287109), (57, 156147), (69, 128991), (73, 121923), (93, 95703), (171, 52049), (207, 42997), (219, 40641), (279, 31901), (437, 20367), (589, 15111), (657, 13547), (713, 12483), (1311, 6789), (1387, 6417), (1679, 5301), (1767, 5037), (2139, 4161), (2263, 3933)]