129825801

素因数分解:

$3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1399}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 220416000

約数和(自身を除く): 90590199

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 491, 1399, 1473, 3437, 4197, 4419, 9793, 10311, 12591, 13257, 29379, 30933, 37773, 88137, 92799, 264411, 686909, 2060727, 4808363, 6182181, 14425089, 18546543, 43275267, 129825801]

約数ペア:

[(1, 129825801), (3, 43275267), (7, 18546543), (9, 14425089), (21, 6182181), (27, 4808363), (63, 2060727), (189, 686909), (491, 264411), (1399, 92799), (1473, 88137), (3437, 37773), (4197, 30933), (4419, 29379), (9793, 13257), (10311, 12591)]