81869229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41161}}^1$

素因数の和:41197

約数の個数: 24

約数和(自身を含む): 134846712

約数和(自身を除く): 52977483

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 41161, 123483, 370449, 535093, 699737, 1605279, 2099211, 4815837, 6297633, 9096581, 27289743, 81869229]

約数ペア:

[(1, 81869229), (3, 27289743), (9, 9096581), (13, 6297633), (17, 4815837), (39, 2099211), (51, 1605279), (117, 699737), (153, 535093), (221, 370449), (663, 123483), (1989, 41161)]