20527831917

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 32523279360

約数和(自身を除く): 11995447443

約数列:

[1, 3, 9, 27, 29, 67, 87, 103, 131, 201, 261, 309, 393, 603, 783, 841, 927, 1179, 1809, 1943, 2523, 2781, 2987, 3537, 3799, 5829, 6901, 7569, 8777, 8961, 11397, 13493, 17487, 20703, 22707, 26331, 26883, 34191, 40479, 52461, 56347, 62109, 78993, 80649, 86623, 102573, 110171, 121437, 169041, 186327, 200129, 236979, 254533, 259869, 330513, 364311, 391297, 507123, 600387, 763599, 779607, 904031, 991539, 1173891, 1521369, 1801161, 2290797, 2338821, 2712093, 2974617, 3521673, 5403483, 5803741, 6872391, 7381457, 8136279, 10565019, 11347613, 17411223, 22144371, 24408837, 26216899, 34042839, 52233669, 66433113, 78650697, 102128517, 156701007, 199299339, 235952091, 306385551, 707856273, 760290071, 2280870213, 6842610639, 20527831917]

約数ペア:

[(1, 20527831917), (3, 6842610639), (9, 2280870213), (27, 760290071), (29, 707856273), (67, 306385551), (87, 235952091), (103, 199299339), (131, 156701007), (201, 102128517), (261, 78650697), (309, 66433113), (393, 52233669), (603, 34042839), (783, 26216899), (841, 24408837), (927, 22144371), (1179, 17411223), (1809, 11347613), (1943, 10565019), (2523, 8136279), (2781, 7381457), (2987, 6872391), (3537, 5803741), (3799, 5403483), (5829, 3521673), (6901, 2974617), (7569, 2712093), (8777, 2338821), (8961, 2290797), (11397, 1801161), (13493, 1521369), (17487, 1173891), (20703, 991539), (22707, 904031), (26331, 779607), (26883, 763599), (34191, 600387), (40479, 507123), (52461, 391297), (56347, 364311), (62109, 330513), (78993, 259869), (80649, 254533), (86623, 236979), (102573, 200129), (110171, 186327), (121437, 169041)]