2507031

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 28

約数和(自身を含む): 3978520

約数和(自身を除く): 1471489

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 181, 243, 513, 543, 729, 1539, 1629, 3439, 4617, 4887, 10317, 13851, 14661, 30951, 43983, 92853, 131949, 278559, 835677, 2507031]

約数ペア:

[(1, 2507031), (3, 835677), (9, 278559), (19, 131949), (27, 92853), (57, 43983), (81, 30951), (171, 14661), (181, 13851), (243, 10317), (513, 4887), (543, 4617), (729, 3439), (1539, 1629)]