16790409

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 20

約数和(自身を含む): 25352404

約数和(自身を除く): 8561995

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2137, 2619, 6411, 7857, 19233, 57699, 173097, 207289, 621867, 1865601, 5596803, 16790409]

約数ペア:

[(1, 16790409), (3, 5596803), (9, 1865601), (27, 621867), (81, 207289), (97, 173097), (291, 57699), (873, 19233), (2137, 7857), (2619, 6411)]