80841447

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2029}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 123505200

約数和(自身を除く): 42663753

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 2029, 2097, 4427, 6087, 13281, 18261, 38551, 39843, 115653, 346959, 472757, 1418271, 4254813, 8982383, 26947149, 80841447]

約数ペア:

[(1, 80841447), (3, 26947149), (9, 8982383), (19, 4254813), (57, 1418271), (171, 472757), (233, 346959), (699, 115653), (2029, 39843), (2097, 38551), (4427, 18261), (6087, 13281)]