266350923

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{36947}}^1$

素因数の和:37048

約数の個数: 20

約数和(自身を含む): 402363720

約数和(自身を除く): 136012797

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 36947, 110841, 332523, 997569, 2992707, 3288283, 9864849, 29594547, 88783641, 266350923]

約数ペア:

[(1, 266350923), (3, 88783641), (9, 29594547), (27, 9864849), (81, 3288283), (89, 2992707), (267, 997569), (801, 332523), (2403, 110841), (7209, 36947)]