87210207

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2311}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 144268800

約数和(自身を除く): 57058593

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 2311, 4193, 5391, 6933, 12579, 16177, 20799, 37737, 48531, 145593, 1384289, 4152867, 9690023, 12458601, 29070069, 87210207]

約数ペア:

[(1, 87210207), (3, 29070069), (7, 12458601), (9, 9690023), (21, 4152867), (63, 1384289), (599, 145593), (1797, 48531), (2311, 37737), (4193, 20799), (5391, 16177), (6933, 12579)]