66847221

素因数分解:

$3^3\times 7^2\times {\mathrm{50527}}^1$

素因数の和:50550

約数の個数: 24

約数和(自身を含む): 115203840

約数和(自身を除く): 48356619

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 50527, 151581, 353689, 454743, 1061067, 1364229, 2475823, 3183201, 7427469, 9549603, 22282407, 66847221]

約数ペア:

[(1, 66847221), (3, 22282407), (7, 9549603), (9, 7427469), (21, 3183201), (27, 2475823), (49, 1364229), (63, 1061067), (147, 454743), (189, 353689), (441, 151581), (1323, 50527)]