977953905

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{104987}}^1$

素因数の和:105027

約数の個数: 40

約数和(自身を含む): 1829310912

約数和(自身を除く): 851357007

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 104987, 314961, 524935, 944883, 1574805, 2414701, 2834649, 4724415, 7244103, 8503947, 12073505, 14173245, 21732309, 36220515, 42519735, 65196927, 108661545, 195590781, 325984635, 977953905]

約数ペア:

[(1, 977953905), (3, 325984635), (5, 195590781), (9, 108661545), (15, 65196927), (23, 42519735), (27, 36220515), (45, 21732309), (69, 14173245), (81, 12073505), (115, 8503947), (135, 7244103), (207, 4724415), (345, 2834649), (405, 2414701), (621, 1574805), (1035, 944883), (1863, 524935), (3105, 314961), (9315, 104987)]