218218452471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{18637}}^1\times {\mathrm{68473}}^1$

素因数の和:87135

約数の個数: 24

約数和(自身を含む): 331816787120

約数和(自身を除く): 113598334649

約数列:

[1, 3, 9, 19, 57, 171, 18637, 55911, 68473, 167733, 205419, 354103, 616257, 1062309, 1300987, 3186927, 3902961, 11708883, 1276131301, 3828393903, 11485181709, 24246494719, 72739484157, 218218452471]

約数ペア:

[(1, 218218452471), (3, 72739484157), (9, 24246494719), (19, 11485181709), (57, 3828393903), (171, 1276131301), (18637, 11708883), (55911, 3902961), (68473, 3186927), (167733, 1300987), (205419, 1062309), (354103, 616257)]