87912213

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 119883456

約数和(自身を除く): 31971243

約数列:

[1, 3, 53, 159, 307, 921, 1801, 5403, 16271, 48813, 95453, 286359, 552907, 1658721, 29304071, 87912213]

約数ペア:

[(1, 87912213), (3, 29304071), (53, 1658721), (159, 552907), (307, 286359), (921, 95453), (1801, 48813), (5403, 16271)]