299221293

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{22871}}^1$

素因数の和:22977

約数の個数: 24

約数和(自身を含む): 469333440

約数和(自身を除く): 170112147

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 22871, 68613, 160097, 480291, 1120679, 2035519, 3362037, 6106557, 14248633, 42745899, 99740431, 299221293]

約数ペア:

[(1, 299221293), (3, 99740431), (7, 42745899), (21, 14248633), (49, 6106557), (89, 3362037), (147, 2035519), (267, 1120679), (623, 480291), (1869, 160097), (4361, 68613), (13083, 22871)]