11418813

素因数分解:

$3^5\times 7^3\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 20092800

約数和(自身を除く): 8673987

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 137, 147, 189, 243, 343, 411, 441, 567, 959, 1029, 1233, 1323, 1701, 2877, 3087, 3699, 3969, 6713, 8631, 9261, 11097, 11907, 20139, 25893, 27783, 33291, 46991, 60417, 77679, 83349, 140973, 181251, 233037, 422919, 543753, 1268757, 1631259, 3806271, 11418813]

約数ペア:

[(1, 11418813), (3, 3806271), (7, 1631259), (9, 1268757), (21, 543753), (27, 422919), (49, 233037), (63, 181251), (81, 140973), (137, 83349), (147, 77679), (189, 60417), (243, 46991), (343, 33291), (411, 27783), (441, 25893), (567, 20139), (959, 11907), (1029, 11097), (1233, 9261), (1323, 8631), (1701, 6713), (2877, 3969), (3087, 3699)]