79321599

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 147136000

約数和(自身を除く): 67814401

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 81, 111, 133, 171, 189, 199, 259, 333, 399, 513, 567, 597, 703, 777, 999, 1197, 1393, 1539, 1791, 2109, 2331, 2997, 3591, 3781, 4179, 4921, 5373, 6327, 6993, 7363, 10773, 11343, 12537, 14763, 16119, 18981, 20979, 22089, 26467, 34029, 37611, 44289, 51541, 56943, 66267, 79401, 102087, 112833, 132867, 139897, 154623, 198801, 238203, 306261, 398601, 419691, 463869, 596403, 714609, 979279, 1259073, 1391607, 2143827, 2937837, 3777219, 4174821, 8813511, 11331657, 26440533, 79321599]

約数ペア:

[(1, 79321599), (3, 26440533), (7, 11331657), (9, 8813511), (19, 4174821), (21, 3777219), (27, 2937837), (37, 2143827), (57, 1391607), (63, 1259073), (81, 979279), (111, 714609), (133, 596403), (171, 463869), (189, 419691), (199, 398601), (259, 306261), (333, 238203), (399, 198801), (513, 154623), (567, 139897), (597, 132867), (703, 112833), (777, 102087), (999, 79401), (1197, 66267), (1393, 56943), (1539, 51541), (1791, 44289), (2109, 37611), (2331, 34029), (2997, 26467), (3591, 22089), (3781, 20979), (4179, 18981), (4921, 16119), (5373, 14763), (6327, 12537), (6993, 11343), (7363, 10773)]