80219619

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{17791}}^1$

素因数の和:17967

約数の個数: 16

約数和(自身を含む): 119562240

約数和(自身を除く): 39342621

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 17791, 53373, 160119, 480357, 2971097, 8913291, 26739873, 80219619]

約数ペア:

[(1, 80219619), (3, 26739873), (9, 8913291), (27, 2971097), (167, 480357), (501, 160119), (1503, 53373), (4509, 17791)]