65699991

素因数分解:

$3^4\times 7^1\times {\mathrm{115873}}^1$

素因数の和:115892

約数の個数: 20

約数和(自身を含む): 112166032

約数和(自身を除く): 46466041

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 115873, 347619, 811111, 1042857, 2433333, 3128571, 7299999, 9385713, 21899997, 65699991]

約数ペア:

[(1, 65699991), (3, 21899997), (7, 9385713), (9, 7299999), (21, 3128571), (27, 2433333), (63, 1042857), (81, 811111), (189, 347619), (567, 115873)]