138688857

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 203419008

約数和(自身を除く): 64730151

約数列:

[1, 3, 9, 101, 271, 303, 563, 813, 909, 1689, 2439, 5067, 27371, 56863, 82113, 152573, 170589, 246339, 457719, 511767, 1373157, 15409873, 46229619, 138688857]

約数ペア:

[(1, 138688857), (3, 46229619), (9, 15409873), (101, 1373157), (271, 511767), (303, 457719), (563, 246339), (813, 170589), (909, 152573), (1689, 82113), (2439, 56863), (5067, 27371)]