4052223

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 6754176

約数和(自身を除く): 2701953

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 491, 917, 1179, 1473, 2751, 3437, 4419, 8253, 10311, 30933, 64321, 192963, 450247, 578889, 1350741, 4052223]

約数ペア:

[(1, 4052223), (3, 1350741), (7, 578889), (9, 450247), (21, 192963), (63, 64321), (131, 30933), (393, 10311), (491, 8253), (917, 4419), (1179, 3437), (1473, 2751)]