745120341

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{121931}}^1$

素因数の和:122041

約数の個数: 24

約数和(自身を含む): 1242730944

約数和(自身を除く): 497610603

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 121931, 365793, 853517, 1097379, 2560551, 7681653, 11827307, 35481921, 82791149, 106445763, 248373447, 745120341]

約数ペア:

[(1, 745120341), (3, 248373447), (7, 106445763), (9, 82791149), (21, 35481921), (63, 11827307), (97, 7681653), (291, 2560551), (679, 1097379), (873, 853517), (2037, 365793), (6111, 121931)]