127485309

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{3889}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 198670080

約数和(自身を除く): 71184771

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 3889, 4683, 10927, 11667, 27223, 32781, 81669, 190561, 571683, 867247, 2601741, 6070729, 18212187, 42495103, 127485309]

約数ペア:

[(1, 127485309), (3, 42495103), (7, 18212187), (21, 6070729), (49, 2601741), (147, 867247), (223, 571683), (669, 190561), (1561, 81669), (3889, 32781), (4683, 27223), (10927, 11667)]