27161919

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 15231681

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 229, 573, 621, 687, 1719, 2061, 4393, 5157, 5267, 6183, 13179, 15801, 39537, 43739, 47403, 118611, 131217, 142209, 393651, 1005997, 1180953, 3017991, 9053973, 27161919]

約数ペア:

[(1, 27161919), (3, 9053973), (9, 3017991), (23, 1180953), (27, 1005997), (69, 393651), (191, 142209), (207, 131217), (229, 118611), (573, 47403), (621, 43739), (687, 39537), (1719, 15801), (2061, 13179), (4393, 6183), (5157, 5267)]