72129603

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{264211}}^1$

素因数の和:264234

約数の個数: 16

約数和(自身を含む): 118366976

約数和(自身を除く): 46237373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 264211, 792633, 1849477, 3434743, 5548431, 10304229, 24043201, 72129603]

約数ペア:

[(1, 72129603), (3, 24043201), (7, 10304229), (13, 5548431), (21, 3434743), (39, 1849477), (91, 792633), (273, 264211)]