1405161

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 2113920

約数和(自身を除く): 708759

約数列:

[1, 3, 9, 27, 71, 213, 639, 733, 1917, 2199, 6597, 19791, 52043, 156129, 468387, 1405161]

約数ペア:

[(1, 1405161), (3, 468387), (9, 156129), (27, 52043), (71, 19791), (213, 6597), (639, 2199), (733, 1917)]