156923919

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157081}}^1$

素因数の和:157127

約数の個数: 16

約数和(自身を含む): 238764640

約数和(自身を除く): 81840721

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 157081, 471243, 1413729, 4241187, 5811997, 17435991, 52307973, 156923919]

約数ペア:

[(1, 156923919), (3, 52307973), (9, 17435991), (27, 5811997), (37, 4241187), (111, 1413729), (333, 471243), (999, 157081)]