217869831

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{45589}}^1$

素因数の和:45660

約数の個数: 20

約数和(自身を含む): 330983400

約数和(自身を除く): 113113569

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 45589, 136767, 410301, 1230903, 2689751, 3692709, 8069253, 24207759, 72623277, 217869831]

約数ペア:

[(1, 217869831), (3, 72623277), (9, 24207759), (27, 8069253), (59, 3692709), (81, 2689751), (177, 1230903), (531, 410301), (1593, 136767), (4779, 45589)]