91390509

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4951}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 151412352

約数和(自身を除く): 60021843

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 4951, 6153, 14853, 18459, 34657, 44559, 103971, 311913, 1450643, 4351929, 10154501, 13055787, 30463503, 91390509]

約数ペア:

[(1, 91390509), (3, 30463503), (7, 13055787), (9, 10154501), (21, 4351929), (63, 1450643), (293, 311913), (879, 103971), (2051, 44559), (2637, 34657), (4951, 18459), (6153, 14853)]