8081307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 13409760

約数和(自身を除く): 5328453

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 239, 289, 663, 717, 867, 1989, 2151, 2601, 3107, 3757, 4063, 9321, 11271, 12189, 27963, 33813, 36567, 52819, 69071, 158457, 207213, 475371, 621639, 897923, 2693769, 8081307]

約数ペア:

[(1, 8081307), (3, 2693769), (9, 897923), (13, 621639), (17, 475371), (39, 207213), (51, 158457), (117, 69071), (153, 52819), (221, 36567), (239, 33813), (289, 27963), (663, 12189), (717, 11271), (867, 9321), (1989, 4063), (2151, 3757), (2601, 3107)]