38902761

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{1451}}^1$

素因数の和:1794

約数の個数: 20

約数和(自身を含む): 58329744

約数和(自身を除く): 19426983

約数列:

[1, 3, 9, 27, 81, 331, 993, 1451, 2979, 4353, 8937, 13059, 26811, 39177, 117531, 480281, 1440843, 4322529, 12967587, 38902761]

約数ペア:

[(1, 38902761), (3, 12967587), (9, 4322529), (27, 1440843), (81, 480281), (331, 117531), (993, 39177), (1451, 26811), (2979, 13059), (4353, 8937)]