84801981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 42568899

約数列:

[1, 3, 11, 33, 41, 123, 233, 269, 451, 699, 807, 1353, 2563, 2959, 7689, 8877, 9553, 11029, 28659, 33087, 62677, 105083, 121319, 188031, 315249, 363957, 689447, 2068341, 2569757, 7709271, 28267327, 84801981]

約数ペア:

[(1, 84801981), (3, 28267327), (11, 7709271), (33, 2569757), (41, 2068341), (123, 689447), (233, 363957), (269, 315249), (451, 188031), (699, 121319), (807, 105083), (1353, 62677), (2563, 33087), (2959, 28659), (7689, 11029), (8877, 9553)]