408034089

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 627419520

約数和(自身を除く): 219385431

約数列:

[1, 3, 9, 29, 71, 87, 97, 213, 227, 261, 291, 639, 681, 873, 2043, 2059, 2813, 6177, 6583, 6887, 8439, 16117, 18531, 19749, 20661, 22019, 25317, 48351, 59247, 61983, 66057, 145053, 198171, 199723, 467393, 599169, 638551, 1402179, 1563349, 1797507, 1915653, 4206537, 4690047, 5746959, 14070141, 45337121, 136011363, 408034089]

約数ペア:

[(1, 408034089), (3, 136011363), (9, 45337121), (29, 14070141), (71, 5746959), (87, 4690047), (97, 4206537), (213, 1915653), (227, 1797507), (261, 1563349), (291, 1402179), (639, 638551), (681, 599169), (873, 467393), (2043, 199723), (2059, 198171), (2813, 145053), (6177, 66057), (6583, 61983), (6887, 59247), (8439, 48351), (16117, 25317), (18531, 22019), (19749, 20661)]