649086453

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{44273}}^1$

素因数の和:44466

約数の個数: 20

約数和(自身を含む): 975002028

約数和(自身を除く): 325915575

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 44273, 132819, 398457, 1195371, 3586113, 8013413, 24040239, 72120717, 216362151, 649086453]

約数ペア:

[(1, 649086453), (3, 216362151), (9, 72120717), (27, 24040239), (81, 8013413), (181, 3586113), (543, 1195371), (1629, 398457), (4887, 132819), (14661, 44273)]