81325947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{49199}}^1$

素因数の和:49250

約数の個数: 16

約数和(自身を含む): 118080000

約数和(自身を除く): 36754053

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 49199, 147597, 934781, 1426771, 2804343, 4280313, 27108649, 81325947]

約数ペア:

[(1, 81325947), (3, 27108649), (19, 4280313), (29, 2804343), (57, 1426771), (87, 934781), (551, 147597), (1653, 49199)]