81494451

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131231}}^1$

素因数の和:131263

約数の個数: 16

約数和(自身を含む): 125982720

約数和(自身を除く): 44488269

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 131231, 393693, 1181079, 3018313, 3543237, 9054939, 27164817, 81494451]

約数ペア:

[(1, 81494451), (3, 27164817), (9, 9054939), (23, 3543237), (27, 3018313), (69, 1181079), (207, 393693), (621, 131231)]