15107877

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 30

約数和(自身を含む): 23509574

約数和(自身を除く): 8401697

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 333, 639, 999, 1917, 2627, 2997, 5041, 5751, 7881, 15123, 23643, 45369, 70929, 136107, 186517, 212787, 408321, 559551, 1678653, 5035959, 15107877]

約数ペア:

[(1, 15107877), (3, 5035959), (9, 1678653), (27, 559551), (37, 408321), (71, 212787), (81, 186517), (111, 136107), (213, 70929), (333, 45369), (639, 23643), (999, 15123), (1917, 7881), (2627, 5751), (2997, 5041)]