248739579

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 419061720

約数和(自身を除く): 170322141

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 121, 123, 297, 363, 369, 451, 619, 891, 1089, 1107, 1353, 1857, 3267, 3321, 4059, 4961, 5571, 6809, 9801, 12177, 14883, 16713, 20427, 25379, 36531, 44649, 50139, 61281, 74899, 76137, 133947, 183843, 224697, 228411, 279169, 401841, 551529, 674091, 685233, 837507, 2022273, 2055699, 2512521, 3070859, 6066819, 7537563, 9212577, 22612689, 27637731, 82913193, 248739579]

約数ペア:

[(1, 248739579), (3, 82913193), (9, 27637731), (11, 22612689), (27, 9212577), (33, 7537563), (41, 6066819), (81, 3070859), (99, 2512521), (121, 2055699), (123, 2022273), (297, 837507), (363, 685233), (369, 674091), (451, 551529), (619, 401841), (891, 279169), (1089, 228411), (1107, 224697), (1353, 183843), (1857, 133947), (3267, 76137), (3321, 74899), (4059, 61281), (4961, 50139), (5571, 44649), (6809, 36531), (9801, 25379), (12177, 20427), (14883, 16713)]