890802171

素因数分解:

$3^3\times 7^1\times {\mathrm{4713239}}^1$

素因数の和:4713255

約数の個数: 16

約数和(自身を含む): 1508236800

約数和(自身を除く): 617434629

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4713239, 14139717, 32992673, 42419151, 98978019, 127257453, 296934057, 890802171]

約数ペア:

[(1, 890802171), (3, 296934057), (7, 127257453), (9, 98978019), (21, 42419151), (27, 32992673), (63, 14139717), (189, 4713239)]