81125349

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{1453}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 111388032

約数和(自身を除く): 30262683

約数列:

[1, 3, 37, 111, 503, 1453, 1509, 4359, 18611, 53761, 55833, 161283, 730859, 2192577, 27041783, 81125349]

約数ペア:

[(1, 81125349), (3, 27041783), (37, 2192577), (111, 730859), (503, 161283), (1453, 55833), (1509, 53761), (4359, 18611)]