80688231

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 141618400

約数和(自身を除く): 60930169

約数列:

[1, 3, 9, 13, 19, 27, 37, 39, 57, 81, 109, 111, 117, 171, 247, 327, 333, 351, 481, 513, 703, 741, 981, 999, 1053, 1417, 1443, 1539, 2071, 2109, 2223, 2943, 2997, 4033, 4251, 4329, 6213, 6327, 6669, 8829, 9139, 12099, 12753, 12987, 18639, 18981, 20007, 26923, 27417, 36297, 38259, 38961, 52429, 55917, 56943, 76627, 80769, 82251, 108891, 114777, 157287, 167751, 229881, 242307, 246753, 326673, 471861, 689643, 726921, 740259, 996151, 1415583, 2068929, 2180763, 2988453, 4246749, 6206787, 8965359, 26896077, 80688231]

約数ペア:

[(1, 80688231), (3, 26896077), (9, 8965359), (13, 6206787), (19, 4246749), (27, 2988453), (37, 2180763), (39, 2068929), (57, 1415583), (81, 996151), (109, 740259), (111, 726921), (117, 689643), (171, 471861), (247, 326673), (327, 246753), (333, 242307), (351, 229881), (481, 167751), (513, 157287), (703, 114777), (741, 108891), (981, 82251), (999, 80769), (1053, 76627), (1417, 56943), (1443, 55917), (1539, 52429), (2071, 38961), (2109, 38259), (2223, 36297), (2943, 27417), (2997, 26923), (4033, 20007), (4251, 18981), (4329, 18639), (6213, 12987), (6327, 12753), (6669, 12099), (8829, 9139)]