27740772

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 72213120

約数和(自身を除く): 44472348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 647, 794, 1191, 1294, 1588, 1941, 2382, 2588, 3573, 3882, 4764, 5823, 7146, 7764, 10719, 11646, 14292, 17469, 21438, 23292, 34938, 42876, 69876, 256859, 513718, 770577, 1027436, 1541154, 2311731, 3082308, 4623462, 6935193, 9246924, 13870386, 27740772]

約数ペア:

[(1, 27740772), (2, 13870386), (3, 9246924), (4, 6935193), (6, 4623462), (9, 3082308), (12, 2311731), (18, 1541154), (27, 1027436), (36, 770577), (54, 513718), (108, 256859), (397, 69876), (647, 42876), (794, 34938), (1191, 23292), (1294, 21438), (1588, 17469), (1941, 14292), (2382, 11646), (2588, 10719), (3573, 7764), (3882, 7146), (4764, 5823)]