87986367

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6619}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 145957760

約数和(自身を除く): 57971393

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 6619, 13293, 19857, 46333, 59571, 138999, 416997, 1396609, 4189827, 9776263, 12569481, 29328789, 87986367]

約数ペア:

[(1, 87986367), (3, 29328789), (7, 12569481), (9, 9776263), (21, 4189827), (63, 1396609), (211, 416997), (633, 138999), (1477, 59571), (1899, 46333), (4431, 19857), (6619, 13293)]