860733

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:529

約数の個数: 16

約数和(自身を含む): 1296000

約数和(自身を除く): 435267

約数列:

[1, 3, 9, 27, 71, 213, 449, 639, 1347, 1917, 4041, 12123, 31879, 95637, 286911, 860733]

約数ペア:

[(1, 860733), (3, 286911), (9, 95637), (27, 31879), (71, 12123), (213, 4041), (449, 1917), (639, 1347)]