289175067

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{29723}}^1$

素因数の和:29799

約数の個数: 24

約数和(自身を含む): 445146624

約数和(自身を除く): 155971557

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 29723, 89169, 267507, 683629, 1396981, 2050887, 4190943, 6152661, 12572829, 32130563, 96391689, 289175067]

約数ペア:

[(1, 289175067), (3, 96391689), (9, 32130563), (23, 12572829), (47, 6152661), (69, 4190943), (141, 2050887), (207, 1396981), (423, 683629), (1081, 267507), (3243, 89169), (9729, 29723)]