242528553

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 122425047

約数列:

[1, 3, 9, 27, 131, 191, 359, 393, 573, 1077, 1179, 1719, 3231, 3537, 5157, 9693, 25021, 47029, 68569, 75063, 141087, 205707, 225189, 423261, 617121, 675567, 1269783, 1851363, 8982539, 26947617, 80842851, 242528553]

約数ペア:

[(1, 242528553), (3, 80842851), (9, 26947617), (27, 8982539), (131, 1851363), (191, 1269783), (359, 675567), (393, 617121), (573, 423261), (1077, 225189), (1179, 205707), (1719, 141087), (3231, 75063), (3537, 68569), (5157, 47029), (9693, 25021)]