19620171

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4877}}^1$

素因数の和:5035

約数の個数: 16

約数和(自身を含む): 29268000

約数和(自身を除く): 9647829

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4877, 14631, 43893, 131679, 726673, 2180019, 6540057, 19620171]

約数ペア:

[(1, 19620171), (3, 6540057), (9, 2180019), (27, 726673), (149, 131679), (447, 43893), (1341, 14631), (4023, 4877)]