2011821837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{81001}}^1$

素因数の和:81508

約数の個数: 16

約数和(自身を含む): 2846086272

約数和(自身を除く): 834264435

約数列:

[1, 3, 17, 51, 487, 1461, 8279, 24837, 81001, 243003, 1377017, 4131051, 39447487, 118342461, 670607279, 2011821837]

約数ペア:

[(1, 2011821837), (3, 670607279), (17, 118342461), (51, 39447487), (487, 4131051), (1461, 1377017), (8279, 243003), (24837, 81001)]