204035979

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{15017}}^1$

素因数の和:15674

約数の個数: 16

約数和(自身を含む): 311413248

約数和(自身を除く): 107377269

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 13587, 15017, 45051, 105119, 315357, 9715999, 29147997, 68011993, 204035979]

約数ペア:

[(1, 204035979), (3, 68011993), (7, 29147997), (21, 9715999), (647, 315357), (1941, 105119), (4529, 45051), (13587, 15017)]