1278758973

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1\times {\mathrm{6553}}^1$

素因数の和:8828

約数の個数: 16

約数和(自身を含む): 1764861120

約数和(自身を除く): 486102147

約数列:

[1, 3, 29, 87, 2243, 6553, 6729, 19659, 65047, 190037, 195141, 570111, 14698379, 44095137, 426252991, 1278758973]

約数ペア:

[(1, 1278758973), (3, 426252991), (29, 44095137), (87, 14698379), (2243, 570111), (6553, 195141), (6729, 190037), (19659, 65047)]