87804969

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{21011}}^1$

素因数の和:21220

約数の個数: 16

約数和(自身を含む): 134476800

約数和(自身を除く): 46671831

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 21011, 63033, 147077, 441231, 4181189, 12543567, 29268323, 87804969]

約数ペア:

[(1, 87804969), (3, 29268323), (7, 12543567), (21, 4181189), (199, 441231), (597, 147077), (1393, 63033), (4179, 21011)]