140279553

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 217785600

約数和(自身を除く): 77506047

約数列:

[1, 3, 9, 23, 27, 69, 207, 397, 569, 621, 1191, 1707, 3573, 5121, 9131, 10719, 13087, 15363, 27393, 39261, 82179, 117783, 225893, 246537, 353349, 677679, 2033037, 5195539, 6099111, 15586617, 46759851, 140279553]

約数ペア:

[(1, 140279553), (3, 46759851), (9, 15586617), (23, 6099111), (27, 5195539), (69, 2033037), (207, 677679), (397, 353349), (569, 246537), (621, 225893), (1191, 117783), (1707, 82179), (3573, 39261), (5121, 27393), (9131, 15363), (10719, 13087)]