291249297

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{17483}}^1$

素因数の和:18109

約数の個数: 16

約数和(自身を含む): 432204480

約数和(自身を除く): 140955183

約数列:

[1, 3, 9, 27, 617, 1851, 5553, 16659, 17483, 52449, 157347, 472041, 10787011, 32361033, 97083099, 291249297]

約数ペア:

[(1, 291249297), (3, 97083099), (9, 32361033), (27, 10787011), (617, 472041), (1851, 157347), (5553, 52449), (16659, 17483)]