234953217

素因数分解:

$3^4\times {\mathrm{991}}^1\times {\mathrm{2927}}^1$

素因数の和:3930

約数の個数: 20

約数和(自身を含む): 351453696

約数和(自身を除く): 116500479

約数列:

[1, 3, 9, 27, 81, 991, 2927, 2973, 8781, 8919, 26343, 26757, 79029, 80271, 237087, 2900657, 8701971, 26105913, 78317739, 234953217]

約数ペア:

[(1, 234953217), (3, 78317739), (9, 26105913), (27, 8701971), (81, 2900657), (991, 237087), (2927, 80271), (2973, 79029), (8781, 26757), (8919, 26343)]