29178387

素因数分解:

$3^4\times 7^1\times {\mathrm{51461}}^1$

素因数の和:51480

約数の個数: 20

約数和(自身を含む): 49815216

約数和(自身を除く): 20636829

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51461, 154383, 360227, 463149, 1080681, 1389447, 3242043, 4168341, 9726129, 29178387]

約数ペア:

[(1, 29178387), (3, 9726129), (7, 4168341), (9, 3242043), (21, 1389447), (27, 1080681), (63, 463149), (81, 360227), (189, 154383), (567, 51461)]