27680751

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 47201280

約数和(自身を除く): 19520529

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 501, 877, 1169, 1503, 2631, 3507, 4509, 6139, 7893, 10521, 18417, 23679, 31563, 55251, 146459, 165753, 439377, 1025213, 1318131, 3075639, 3954393, 9226917, 27680751]

約数ペア:

[(1, 27680751), (3, 9226917), (7, 3954393), (9, 3075639), (21, 1318131), (27, 1025213), (63, 439377), (167, 165753), (189, 146459), (501, 55251), (877, 31563), (1169, 23679), (1503, 18417), (2631, 10521), (3507, 7893), (4509, 6139)]