128097243

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{8467}}^1$

素因数の和:8555

約数の個数: 18

約数和(自身を含む): 189674732

約数和(自身を除く): 61577489

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 8467, 15129, 25401, 76203, 347147, 1041441, 3124323, 14233027, 42699081, 128097243]

約数ペア:

[(1, 128097243), (3, 42699081), (9, 14233027), (41, 3124323), (123, 1041441), (369, 347147), (1681, 76203), (5043, 25401), (8467, 15129)]