210348045

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{108707}}^1$

素因数の和:108761

約数の個数: 24

約数和(自身を含む): 373085856

約数和(自身を除く): 162737811

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 108707, 326121, 543535, 978363, 1630605, 4674401, 4891815, 14023203, 23372005, 42069609, 70116015, 210348045]

約数ペア:

[(1, 210348045), (3, 70116015), (5, 42069609), (9, 23372005), (15, 14023203), (43, 4891815), (45, 4674401), (129, 1630605), (215, 978363), (387, 543535), (645, 326121), (1935, 108707)]