1207397331

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{618227}}^1$

素因数の和:618271

約数の個数: 24

約数和(自身を含む): 2057462784

約数和(自身を除く): 850065453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 618227, 1854681, 4327589, 5564043, 12982767, 19165037, 38948301, 57495111, 134155259, 172485333, 402465777, 1207397331]

約数ペア:

[(1, 1207397331), (3, 402465777), (7, 172485333), (9, 134155259), (21, 57495111), (31, 38948301), (63, 19165037), (93, 12982767), (217, 5564043), (279, 4327589), (651, 1854681), (1953, 618227)]