40854069

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 61496760

約数和(自身を除く): 20642691

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 997, 1413, 2991, 4553, 8973, 13659, 28913, 40977, 86739, 156529, 260217, 469587, 1408761, 4539341, 13618023, 40854069]

約数ペア:

[(1, 40854069), (3, 13618023), (9, 4539341), (29, 1408761), (87, 469587), (157, 260217), (261, 156529), (471, 86739), (997, 40977), (1413, 28913), (2991, 13659), (4553, 8973)]