489132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{647}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 962388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 647, 756, 1294, 1941, 2588, 3882, 4529, 5823, 7764, 9058, 11646, 13587, 17469, 18116, 23292, 27174, 34938, 40761, 54348, 69876, 81522, 122283, 163044, 244566, 489132]

約数ペア:

[(1, 489132), (2, 244566), (3, 163044), (4, 122283), (6, 81522), (7, 69876), (9, 54348), (12, 40761), (14, 34938), (18, 27174), (21, 23292), (27, 18116), (28, 17469), (36, 13587), (42, 11646), (54, 9058), (63, 7764), (84, 5823), (108, 4529), (126, 3882), (189, 2588), (252, 1941), (378, 1294), (647, 756)]