27731001

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 38041344

約数和(自身を除く): 10310343

約数列:

[1, 3, 43, 129, 227, 681, 947, 2841, 9761, 29283, 40721, 122163, 214969, 644907, 9243667, 27731001]

約数ペア:

[(1, 27731001), (3, 9243667), (43, 644907), (129, 214969), (227, 122163), (681, 40721), (947, 29283), (2841, 9761)]