2056567779

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{26347}}^1$

素因数の和:26429

約数の個数: 48

約数和(自身を含む): 3604406400

約数和(自身を除く): 1547838621

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 147, 177, 189, 413, 441, 531, 1239, 1323, 1593, 2891, 3717, 8673, 11151, 26019, 26347, 78057, 79041, 184429, 237123, 553287, 711369, 1291003, 1554473, 1659861, 3873009, 4663419, 4979583, 10881311, 11619027, 13990257, 32643933, 34857081, 41970771, 76169177, 97931799, 228507531, 293795397, 685522593, 2056567779]

約数ペア:

[(1, 2056567779), (3, 685522593), (7, 293795397), (9, 228507531), (21, 97931799), (27, 76169177), (49, 41970771), (59, 34857081), (63, 32643933), (147, 13990257), (177, 11619027), (189, 10881311), (413, 4979583), (441, 4663419), (531, 3873009), (1239, 1659861), (1323, 1554473), (1593, 1291003), (2891, 711369), (3717, 553287), (8673, 237123), (11151, 184429), (26019, 79041), (26347, 78057)]