661145886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1266563}}^1$

素因数の和:1266600

約数の個数: 24

約数和(自身を含む): 1481879880

約数和(自身を除く): 820733994

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1266563, 2533126, 3799689, 7599378, 11399067, 22798134, 36730327, 73460654, 110190981, 220381962, 330572943, 661145886]

約数ペア:

[(1, 661145886), (2, 330572943), (3, 220381962), (6, 110190981), (9, 73460654), (18, 36730327), (29, 22798134), (58, 11399067), (87, 7599378), (174, 3799689), (261, 2533126), (522, 1266563)]