40121181

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 60259680

約数和(自身を除く): 20138499

約数列:

[1, 3, 9, 29, 87, 261, 347, 443, 1041, 1329, 3123, 3987, 10063, 12847, 30189, 38541, 90567, 115623, 153721, 461163, 1383489, 4457909, 13373727, 40121181]

約数ペア:

[(1, 40121181), (3, 13373727), (9, 4457909), (29, 1383489), (87, 461163), (261, 153721), (347, 115623), (443, 90567), (1041, 38541), (1329, 30189), (3123, 12847), (3987, 10063)]