291676317

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 408777600

約数和(自身を除く): 117101283

約数列:

[1, 3, 23, 69, 239, 529, 717, 769, 1587, 2307, 5497, 16491, 17687, 53061, 126431, 183791, 379293, 406801, 551373, 1220403, 4227193, 12681579, 97225439, 291676317]

約数ペア:

[(1, 291676317), (3, 97225439), (23, 12681579), (69, 4227193), (239, 1220403), (529, 551373), (717, 406801), (769, 379293), (1587, 183791), (2307, 126431), (5497, 53061), (16491, 17687)]