27820869

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2111}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 38928384

約数和(自身を除く): 11107515

約数列:

[1, 3, 23, 69, 191, 573, 2111, 4393, 6333, 13179, 48553, 145659, 403201, 1209603, 9273623, 27820869]

約数ペア:

[(1, 27820869), (3, 9273623), (23, 1209603), (69, 403201), (191, 145659), (573, 48553), (2111, 13179), (4393, 6333)]