491323293

素因数分解:

$3^3\times {\mathrm{2927}}^1\times {\mathrm{6217}}^1$

素因数の和:9153

約数の個数: 16

約数和(自身を含む): 728252160

約数和(自身を除く): 236928867

約数列:

[1, 3, 9, 27, 2927, 6217, 8781, 18651, 26343, 55953, 79029, 167859, 18197159, 54591477, 163774431, 491323293]

約数ペア:

[(1, 491323293), (3, 163774431), (9, 54591477), (27, 18197159), (2927, 167859), (6217, 79029), (8781, 55953), (18651, 26343)]