48891123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 80271360

約数和(自身を除く): 31380237

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 401, 437, 589, 713, 1203, 1311, 1767, 2139, 3609, 3933, 5301, 6417, 7619, 9223, 12431, 13547, 22857, 27669, 37293, 40641, 68571, 83007, 111879, 121923, 175237, 236189, 285913, 525711, 708567, 857739, 1577133, 2125701, 2573217, 5432347, 16297041, 48891123]

約数ペア:

[(1, 48891123), (3, 16297041), (9, 5432347), (19, 2573217), (23, 2125701), (31, 1577133), (57, 857739), (69, 708567), (93, 525711), (171, 285913), (207, 236189), (279, 175237), (401, 121923), (437, 111879), (589, 83007), (713, 68571), (1203, 40641), (1311, 37293), (1767, 27669), (2139, 22857), (3609, 13547), (3933, 12431), (5301, 9223), (6417, 7619)]