81282267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2287}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 128494080

約数和(自身を除く): 47211813

約数列:

[1, 3, 9, 11, 33, 99, 359, 1077, 2287, 3231, 3949, 6861, 11847, 20583, 25157, 35541, 75471, 226413, 821033, 2463099, 7389297, 9031363, 27094089, 81282267]

約数ペア:

[(1, 81282267), (3, 27094089), (9, 9031363), (11, 7389297), (33, 2463099), (99, 821033), (359, 226413), (1077, 75471), (2287, 35541), (3231, 25157), (3949, 20583), (6861, 11847)]