20161325763

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 33846785280

約数和(自身を除く): 13685459517

約数列:

[1, 3, 9, 17, 23, 27, 43, 51, 69, 129, 153, 207, 387, 391, 459, 529, 621, 731, 989, 1161, 1173, 1587, 1931, 2193, 2967, 3519, 4761, 5793, 6579, 8901, 8993, 10557, 14283, 16813, 17379, 19737, 22747, 26703, 26979, 32827, 44413, 50439, 52137, 68241, 80937, 83033, 98481, 133239, 151317, 204723, 242811, 249099, 295443, 386699, 399717, 453951, 614169, 747297, 755021, 886329, 1021499, 1160097, 1199151, 1411561, 1909759, 2241891, 2265063, 3064497, 3480291, 4234683, 5729277, 6795189, 9193491, 10440873, 12704049, 17187831, 17365483, 20385567, 27580473, 32465903, 38112147, 43924457, 51563493, 52096449, 97397709, 131773371, 156289347, 292193127, 395320113, 468868041, 746715769, 876579381, 1185960339, 2240147307, 6720441921, 20161325763]

約数ペア:

[(1, 20161325763), (3, 6720441921), (9, 2240147307), (17, 1185960339), (23, 876579381), (27, 746715769), (43, 468868041), (51, 395320113), (69, 292193127), (129, 156289347), (153, 131773371), (207, 97397709), (387, 52096449), (391, 51563493), (459, 43924457), (529, 38112147), (621, 32465903), (731, 27580473), (989, 20385567), (1161, 17365483), (1173, 17187831), (1587, 12704049), (1931, 10440873), (2193, 9193491), (2967, 6795189), (3519, 5729277), (4761, 4234683), (5793, 3480291), (6579, 3064497), (8901, 2265063), (8993, 2241891), (10557, 1909759), (14283, 1411561), (16813, 1199151), (17379, 1160097), (19737, 1021499), (22747, 886329), (26703, 755021), (26979, 747297), (32827, 614169), (44413, 453951), (50439, 399717), (52137, 386699), (68241, 295443), (80937, 249099), (83033, 242811), (98481, 204723), (133239, 151317)]