8678721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 12312000

約数和(自身を除く): 3633279

約数列:

[1, 3, 17, 51, 379, 449, 1137, 1347, 6443, 7633, 19329, 22899, 170171, 510513, 2892907, 8678721]

約数ペア:

[(1, 8678721), (3, 2892907), (17, 510513), (51, 170171), (379, 22899), (449, 19329), (1137, 7633), (1347, 6443)]