145907019

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 214935552

約数和(自身を除く): 69028533

約数列:

[1, 3, 9, 103, 107, 309, 321, 927, 963, 1471, 4413, 11021, 13239, 33063, 99189, 151513, 157397, 454539, 472191, 1363617, 1416573, 16211891, 48635673, 145907019]

約数ペア:

[(1, 145907019), (3, 48635673), (9, 16211891), (103, 1416573), (107, 1363617), (309, 472191), (321, 454539), (927, 157397), (963, 151513), (1471, 99189), (4413, 33063), (11021, 13239)]