67408029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30323}}^1$

素因数の和:30361

約数の個数: 24

約数和(自身を含む): 110379360

約数和(自身を除く): 42971331

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 30323, 90969, 272907, 394199, 576137, 1182597, 1728411, 3547791, 5185233, 7489781, 22469343, 67408029]

約数ペア:

[(1, 67408029), (3, 22469343), (9, 7489781), (13, 5185233), (19, 3547791), (39, 1728411), (57, 1182597), (117, 576137), (171, 394199), (247, 272907), (741, 90969), (2223, 30323)]