139309107

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 222528000

約数和(自身を除く): 83218893

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1813, 3659, 5439, 10977, 12691, 25613, 38073, 76839, 135383, 179291, 406149, 537873, 947681, 1255037, 2843043, 3765111, 6633767, 19901301, 46436369, 139309107]

約数ペア:

[(1, 139309107), (3, 46436369), (7, 19901301), (21, 6633767), (37, 3765111), (49, 2843043), (111, 1255037), (147, 947681), (259, 537873), (343, 406149), (777, 179291), (1029, 135383), (1813, 76839), (3659, 38073), (5439, 25613), (10977, 12691)]