273553707

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 426401280

約数和(自身を除く): 152847573

約数列:

[1, 3, 7, 21, 61, 179, 183, 427, 537, 1193, 1253, 1281, 3579, 3759, 8351, 10919, 25053, 32757, 72773, 76433, 213547, 218319, 229299, 509411, 640641, 1494829, 1528233, 4484487, 13026367, 39079101, 91184569, 273553707]

約数ペア:

[(1, 273553707), (3, 91184569), (7, 39079101), (21, 13026367), (61, 4484487), (179, 1528233), (183, 1494829), (427, 640641), (537, 509411), (1193, 229299), (1253, 218319), (1281, 213547), (3579, 76433), (3759, 72773), (8351, 32757), (10919, 25053)]