201433281

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 312990720

約数和(自身を除く): 111557439

約数列:

[1, 3, 7, 21, 83, 163, 249, 489, 581, 709, 1141, 1743, 2127, 3423, 4963, 13529, 14889, 40587, 58847, 94703, 115567, 176541, 284109, 346701, 411929, 808969, 1235787, 2426907, 9592061, 28776183, 67144427, 201433281]

約数ペア:

[(1, 201433281), (3, 67144427), (7, 28776183), (21, 9592061), (83, 2426907), (163, 1235787), (249, 808969), (489, 411929), (581, 346701), (709, 284109), (1141, 176541), (1743, 115567), (2127, 94703), (3423, 58847), (4963, 40587), (13529, 14889)]