331378218

素因数分解:

$2^1\times 3^2\times {\mathrm{3343}}^1\times {\mathrm{5507}}^1$

素因数の和:8858

約数の個数: 24

約数和(自身を含む): 718331328

約数和(自身を除く): 386953110

約数列:

[1, 2, 3, 6, 9, 18, 3343, 5507, 6686, 10029, 11014, 16521, 20058, 30087, 33042, 49563, 60174, 99126, 18409901, 36819802, 55229703, 110459406, 165689109, 331378218]

約数ペア:

[(1, 331378218), (2, 165689109), (3, 110459406), (6, 55229703), (9, 36819802), (18, 18409901), (3343, 99126), (5507, 60174), (6686, 49563), (10029, 33042), (11014, 30087), (16521, 20058)]