127745709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 218792448

約数和(自身を除く): 91046739

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 101, 113, 123, 273, 287, 303, 339, 533, 707, 791, 861, 1313, 1469, 1599, 2121, 2373, 3731, 3939, 4141, 4407, 4633, 9191, 10283, 11193, 11413, 12423, 13899, 27573, 28987, 30849, 32431, 34239, 53833, 60229, 79891, 86961, 97293, 148369, 161499, 180687, 239673, 376831, 421603, 445107, 467933, 1038583, 1130493, 1264809, 1403799, 3115749, 3275531, 6083129, 9826593, 18249387, 42581903, 127745709]

約数ペア:

[(1, 127745709), (3, 42581903), (7, 18249387), (13, 9826593), (21, 6083129), (39, 3275531), (41, 3115749), (91, 1403799), (101, 1264809), (113, 1130493), (123, 1038583), (273, 467933), (287, 445107), (303, 421603), (339, 376831), (533, 239673), (707, 180687), (791, 161499), (861, 148369), (1313, 97293), (1469, 86961), (1599, 79891), (2121, 60229), (2373, 53833), (3731, 34239), (3939, 32431), (4141, 30849), (4407, 28987), (4633, 27573), (9191, 13899), (10283, 12423), (11193, 11413)]