513300489

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 757639680

約数和(自身を除く): 244339191

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1657, 1833, 2197, 4971, 6591, 7943, 21541, 23829, 64623, 77879, 103259, 233637, 280033, 309777, 840099, 1012427, 3037281, 3640429, 10921287, 13161551, 39484653, 171100163, 513300489]

約数ペア:

[(1, 513300489), (3, 171100163), (13, 39484653), (39, 13161551), (47, 10921287), (141, 3640429), (169, 3037281), (507, 1012427), (611, 840099), (1657, 309777), (1833, 280033), (2197, 233637), (4971, 103259), (6591, 77879), (7943, 64623), (21541, 23829)]