1338240123

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12211}}^1$

素因数の和:12278

約数の個数: 48

約数和(自身を含む): 2240364672

約数和(自身を除く): 902124549

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 243, 297, 369, 451, 891, 1107, 1353, 2673, 3321, 4059, 9963, 12177, 12211, 36531, 36633, 109593, 109899, 134321, 329697, 402963, 500651, 989091, 1208889, 1501953, 2967273, 3626667, 4505859, 5507161, 10880001, 13517577, 16521483, 32640003, 40552731, 49564449, 121658193, 148693347, 446080041, 1338240123]

約数ペア:

[(1, 1338240123), (3, 446080041), (9, 148693347), (11, 121658193), (27, 49564449), (33, 40552731), (41, 32640003), (81, 16521483), (99, 13517577), (123, 10880001), (243, 5507161), (297, 4505859), (369, 3626667), (451, 2967273), (891, 1501953), (1107, 1208889), (1353, 989091), (2673, 500651), (3321, 402963), (4059, 329697), (9963, 134321), (12177, 109899), (12211, 109593), (36531, 36633)]