80128221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1549}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 109665600

約数和(自身を除く): 29537379

約数列:

[1, 3, 43, 129, 401, 1203, 1549, 4647, 17243, 51729, 66607, 199821, 621149, 1863447, 26709407, 80128221]

約数ペア:

[(1, 80128221), (3, 26709407), (43, 1863447), (129, 621149), (401, 199821), (1203, 66607), (1549, 51729), (4647, 17243)]