69516381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20857}}^1$

素因数の和:20972

約数の個数: 16

約数和(自身を含む): 102120768

約数和(自身を除く): 32604387

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 20857, 62571, 229427, 688281, 2106557, 6319671, 23172127, 69516381]

約数ペア:

[(1, 69516381), (3, 23172127), (11, 6319671), (33, 2106557), (101, 688281), (303, 229427), (1111, 62571), (3333, 20857)]