144888723

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1931}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 246059520

約数和(自身を除く): 101170797

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 1191, 1931, 2779, 3573, 5793, 8337, 10719, 13517, 17379, 25011, 40551, 52137, 75033, 121653, 364959, 766607, 2299821, 5366249, 6899463, 16098747, 20698389, 48296241, 144888723]

約数ペア:

[(1, 144888723), (3, 48296241), (7, 20698389), (9, 16098747), (21, 6899463), (27, 5366249), (63, 2299821), (189, 766607), (397, 364959), (1191, 121653), (1931, 75033), (2779, 52137), (3573, 40551), (5793, 25011), (8337, 17379), (10719, 13517)]