81764223

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 110270976

約数和(自身を除く): 28506753

約数列:

[1, 3, 163, 271, 489, 617, 813, 1851, 44173, 100571, 132519, 167207, 301713, 501621, 27254741, 81764223]

約数ペア:

[(1, 81764223), (3, 27254741), (163, 501621), (271, 301713), (489, 167207), (617, 132519), (813, 100571), (1851, 44173)]