83623293

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 57335427

約数列:

[1, 3, 9, 13, 27, 37, 39, 47, 111, 117, 137, 141, 333, 351, 411, 423, 481, 611, 999, 1233, 1269, 1443, 1739, 1781, 1833, 3699, 4329, 5069, 5217, 5343, 5499, 6439, 12987, 15207, 15651, 16029, 16497, 19317, 22607, 45621, 46953, 48087, 57951, 65897, 67821, 83707, 136863, 173853, 197691, 203463, 238243, 251121, 593073, 610389, 714729, 753363, 1779219, 2144187, 2260089, 3097159, 6432561, 9291477, 27874431, 83623293]

約数ペア:

[(1, 83623293), (3, 27874431), (9, 9291477), (13, 6432561), (27, 3097159), (37, 2260089), (39, 2144187), (47, 1779219), (111, 753363), (117, 714729), (137, 610389), (141, 593073), (333, 251121), (351, 238243), (411, 203463), (423, 197691), (481, 173853), (611, 136863), (999, 83707), (1233, 67821), (1269, 65897), (1443, 57951), (1739, 48087), (1781, 46953), (1833, 45621), (3699, 22607), (4329, 19317), (5069, 16497), (5217, 16029), (5343, 15651), (5499, 15207), (6439, 12987)]