187639713

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{13339}}^1$

素因数の和:13869

約数の個数: 16

約数和(自身を含む): 278539200

約数和(自身を除く): 90899487

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 13339, 14067, 40017, 120051, 360153, 6949619, 20848857, 62546571, 187639713]

約数ペア:

[(1, 187639713), (3, 62546571), (9, 20848857), (27, 6949619), (521, 360153), (1563, 120051), (4689, 40017), (13339, 14067)]