156031407

素因数分解:

$3^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1049}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 264768000

約数和(自身を除く): 108736593

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 787, 1049, 2361, 3147, 5509, 7083, 7343, 9441, 16527, 21249, 22029, 28323, 49581, 66087, 148743, 198261, 825563, 2476689, 5778941, 7430067, 17336823, 22290201, 52010469, 156031407]

約数ペア:

[(1, 156031407), (3, 52010469), (7, 22290201), (9, 17336823), (21, 7430067), (27, 5778941), (63, 2476689), (189, 825563), (787, 198261), (1049, 148743), (2361, 66087), (3147, 49581), (5509, 28323), (7083, 22029), (7343, 21249), (9441, 16527)]