79784757

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4499

約数の個数: 40

約数和(自身を含む): 135933336

約数和(自身を除く): 56148579

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 4457, 5967, 13371, 17901, 40113, 57941, 75769, 120339, 173823, 227307, 361017, 521469, 681921, 984997, 1564407, 2045763, 2954991, 4693221, 6137289, 8864973, 26594919, 79784757]

約数ペア:

[(1, 79784757), (3, 26594919), (9, 8864973), (13, 6137289), (17, 4693221), (27, 2954991), (39, 2045763), (51, 1564407), (81, 984997), (117, 681921), (153, 521469), (221, 361017), (351, 227307), (459, 173823), (663, 120339), (1053, 75769), (1377, 57941), (1989, 40113), (4457, 17901), (5967, 13371)]