27208809

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 40552512

約数和(自身を除く): 13343703

約数列:

[1, 3, 9, 43, 129, 167, 387, 421, 501, 1263, 1503, 3789, 7181, 18103, 21543, 54309, 64629, 70307, 162927, 210921, 632763, 3023201, 9069603, 27208809]

約数ペア:

[(1, 27208809), (3, 9069603), (9, 3023201), (43, 632763), (129, 210921), (167, 162927), (387, 70307), (421, 64629), (501, 54309), (1263, 21543), (1503, 18103), (3789, 7181)]