19647156700809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15271}}^2$

素因数の和:30619

約数の個数: 72

約数和(自身を含む): 33180492735936

約数和(自身を除く): 13533336035127

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 207, 253, 333, 407, 759, 851, 1221, 2277, 2553, 3663, 7659, 9361, 15271, 28083, 45813, 84249, 137439, 167981, 351233, 503943, 565027, 1053699, 1511829, 1695081, 3161097, 3863563, 5085243, 6215297, 11590689, 12995621, 18645891, 34772067, 38986863, 55937673, 116960589, 142951831, 233203441, 428855493, 699610323, 1286566479, 2098830969, 2565237851, 5363679143, 7695713553, 8628527317, 16091037429, 23087140659, 25885581951, 48273112287, 59000470573, 77656745853, 94913800487, 177001411719, 198456128291, 284741401461, 531004235157, 595368384873, 854224204383, 1786105154619, 2183017411201, 6549052233603, 19647156700809]

約数ペア:

[(1, 19647156700809), (3, 6549052233603), (9, 2183017411201), (11, 1786105154619), (23, 854224204383), (33, 595368384873), (37, 531004235157), (69, 284741401461), (99, 198456128291), (111, 177001411719), (207, 94913800487), (253, 77656745853), (333, 59000470573), (407, 48273112287), (759, 25885581951), (851, 23087140659), (1221, 16091037429), (2277, 8628527317), (2553, 7695713553), (3663, 5363679143), (7659, 2565237851), (9361, 2098830969), (15271, 1286566479), (28083, 699610323), (45813, 428855493), (84249, 233203441), (137439, 142951831), (167981, 116960589), (351233, 55937673), (503943, 38986863), (565027, 34772067), (1053699, 18645891), (1511829, 12995621), (1695081, 11590689), (3161097, 6215297), (3863563, 5085243)]