71485551

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{91297}}^1$

素因数の和:91335

約数の個数: 16

約数和(自身を含む): 109557600

約数和(自身を除く): 38072049

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 91297, 273891, 821673, 2465019, 2647613, 7942839, 23828517, 71485551]

約数ペア:

[(1, 71485551), (3, 23828517), (9, 7942839), (27, 2647613), (29, 2465019), (87, 821673), (261, 273891), (783, 91297)]