1026621

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 1555200

約数和(自身を除く): 528579

約数列:

[1, 3, 9, 27, 47, 141, 423, 809, 1269, 2427, 7281, 21843, 38023, 114069, 342207, 1026621]

約数ペア:

[(1, 1026621), (3, 342207), (9, 114069), (27, 38023), (47, 21843), (141, 7281), (423, 2427), (809, 1269)]