29868021

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{751}}^1$

素因数の和:1254

約数の個数: 20

約数和(自身を含む): 44768064

約数和(自身を除く): 14900043

約数列:

[1, 3, 9, 27, 81, 491, 751, 1473, 2253, 4419, 6759, 13257, 20277, 39771, 60831, 368741, 1106223, 3318669, 9956007, 29868021]

約数ペア:

[(1, 29868021), (3, 9956007), (9, 3318669), (27, 1106223), (81, 368741), (491, 60831), (751, 39771), (1473, 20277), (2253, 13257), (4419, 6759)]