247485051

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 429898560

約数和(自身を除く): 182413509

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 121, 171, 209, 243, 297, 363, 443, 513, 627, 891, 1089, 1329, 1539, 1881, 2299, 2673, 3267, 3987, 4617, 4873, 5643, 6897, 8417, 9801, 11961, 14619, 16929, 20691, 25251, 29403, 35883, 43857, 50787, 53603, 62073, 75753, 92587, 107649, 131571, 160809, 186219, 227259, 277761, 394713, 482427, 558657, 681777, 833283, 1018457, 1184139, 1447281, 2045331, 2499849, 3055371, 4341843, 7499547, 9166113, 13025529, 22498641, 27498339, 82495017, 247485051]

約数ペア:

[(1, 247485051), (3, 82495017), (9, 27498339), (11, 22498641), (19, 13025529), (27, 9166113), (33, 7499547), (57, 4341843), (81, 3055371), (99, 2499849), (121, 2045331), (171, 1447281), (209, 1184139), (243, 1018457), (297, 833283), (363, 681777), (443, 558657), (513, 482427), (627, 394713), (891, 277761), (1089, 227259), (1329, 186219), (1539, 160809), (1881, 131571), (2299, 107649), (2673, 92587), (3267, 75753), (3987, 62073), (4617, 53603), (4873, 50787), (5643, 43857), (6897, 35883), (8417, 29403), (9801, 25251), (11961, 20691), (14619, 16929)]