61701507

素因数分解:

$3^4\times 7^1\times {\mathrm{108821}}^1$

素因数の和:108840

約数の個数: 20

約数和(自身を含む): 105339696

約数和(自身を除く): 43638189

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 108821, 326463, 761747, 979389, 2285241, 2938167, 6855723, 8814501, 20567169, 61701507]

約数ペア:

[(1, 61701507), (3, 20567169), (7, 8814501), (9, 6855723), (21, 2938167), (27, 2285241), (63, 979389), (81, 761747), (189, 326463), (567, 108821)]