138912867

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{61987}}^1$

素因数の和:62079

約数の個数: 16

約数和(自身を含む): 208279680

約数和(自身を除く): 69366813

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 61987, 185961, 557883, 1673649, 5144921, 15434763, 46304289, 138912867]

約数ペア:

[(1, 138912867), (3, 46304289), (9, 15434763), (27, 5144921), (83, 1673649), (249, 557883), (747, 185961), (2241, 61987)]