81626979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228647}}^1$

素因数の和:228674

約数の個数: 16

約数和(自身を含む): 131701248

約数和(自身を除く): 50074269

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 228647, 685941, 1600529, 3886999, 4801587, 11660997, 27208993, 81626979]

約数ペア:

[(1, 81626979), (3, 27208993), (7, 11660997), (17, 4801587), (21, 3886999), (51, 1600529), (119, 685941), (357, 228647)]