13311934281

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 20461731840

約数和(自身を除く): 7149797559

約数列:

[1, 3, 9, 27, 43, 129, 173, 191, 347, 387, 519, 573, 1041, 1161, 1557, 1719, 3123, 4671, 5157, 7439, 8213, 9369, 14921, 22317, 24639, 33043, 44763, 60031, 66277, 66951, 73917, 99129, 134289, 180093, 198831, 200853, 221751, 297387, 402867, 540279, 596493, 892161, 1420849, 1620837, 1789479, 2581333, 2849911, 4262547, 7743999, 8549733, 11465921, 12787641, 23231997, 25649199, 34397763, 38362923, 69695991, 76947597, 103193289, 309579867, 493034603, 1479103809, 4437311427, 13311934281]

約数ペア:

[(1, 13311934281), (3, 4437311427), (9, 1479103809), (27, 493034603), (43, 309579867), (129, 103193289), (173, 76947597), (191, 69695991), (347, 38362923), (387, 34397763), (519, 25649199), (573, 23231997), (1041, 12787641), (1161, 11465921), (1557, 8549733), (1719, 7743999), (3123, 4262547), (4671, 2849911), (5157, 2581333), (7439, 1789479), (8213, 1620837), (9369, 1420849), (14921, 892161), (22317, 596493), (24639, 540279), (33043, 402867), (44763, 297387), (60031, 221751), (66277, 200853), (66951, 198831), (73917, 180093), (99129, 134289)]