206515071

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{29009}}^1$

素因数の和:29135

約数の個数: 24

約数和(自身を含む): 343942560

約数和(自身を除く): 137427489

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 29009, 87027, 203063, 261081, 609189, 1827567, 3278017, 9834051, 22946119, 29502153, 68838357, 206515071]

約数ペア:

[(1, 206515071), (3, 68838357), (7, 29502153), (9, 22946119), (21, 9834051), (63, 3278017), (113, 1827567), (339, 609189), (791, 261081), (1017, 203063), (2373, 87027), (7119, 29009)]