215685063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2693}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 340413840

約数和(自身を除く): 124728777

約数列:

[1, 3, 9, 11, 33, 99, 809, 2427, 2693, 7281, 8079, 8899, 24237, 26697, 29623, 80091, 88869, 266607, 2178637, 6535911, 19607733, 23965007, 71895021, 215685063]

約数ペア:

[(1, 215685063), (3, 71895021), (9, 23965007), (11, 19607733), (33, 6535911), (99, 2178637), (809, 266607), (2427, 88869), (2693, 80091), (7281, 29623), (8079, 26697), (8899, 24237)]