12753207

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2084

約数の個数: 20

約数和(自身を含む): 19301920

約数和(自身を除く): 6548713

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1993, 2133, 5979, 6399, 17937, 53811, 157447, 161433, 472341, 1417023, 4251069, 12753207]

約数ペア:

[(1, 12753207), (3, 4251069), (9, 1417023), (27, 472341), (79, 161433), (81, 157447), (237, 53811), (711, 17937), (1993, 6399), (2133, 5979)]