497735631

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{259643}}^1$

素因数の和:259723

約数の個数: 16

約数和(自身を含む): 747774720

約数和(自身を除く): 250039089

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 259643, 778929, 2336787, 7010361, 18434653, 55303959, 165911877, 497735631]

約数ペア:

[(1, 497735631), (3, 165911877), (9, 55303959), (27, 18434653), (71, 7010361), (213, 2336787), (639, 778929), (1917, 259643)]