67690221

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1559}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 92776320

約数和(自身を除く): 25086099

約数列:

[1, 3, 41, 123, 353, 1059, 1559, 4677, 14473, 43419, 63919, 191757, 550327, 1650981, 22563407, 67690221]

約数ペア:

[(1, 67690221), (3, 22563407), (41, 1650981), (123, 550327), (353, 191757), (1059, 63919), (1559, 43419), (4677, 14473)]