12690963

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 19657248

約数和(自身を除く): 6966285

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1657, 2553, 4971, 7659, 14913, 38111, 61309, 114333, 183927, 342999, 551781, 1410107, 4230321, 12690963]

約数ペア:

[(1, 12690963), (3, 4230321), (9, 1410107), (23, 551781), (37, 342999), (69, 183927), (111, 114333), (207, 61309), (333, 38111), (851, 14913), (1657, 7659), (2553, 4971)]