201904767

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42569}}^1$

素因数の和:42623

約数の個数: 24

約数和(自身を含む): 318764160

約数和(自身を除く): 116859393

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 42569, 127707, 383121, 723673, 1319639, 2171019, 3958917, 6513057, 11876751, 22433863, 67301589, 201904767]

約数ペア:

[(1, 201904767), (3, 67301589), (9, 22433863), (17, 11876751), (31, 6513057), (51, 3958917), (93, 2171019), (153, 1319639), (279, 723673), (527, 383121), (1581, 127707), (4743, 42569)]