9890601

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 15606144

約数和(自身を除く): 5715543

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1103, 1281, 2989, 3309, 7721, 8967, 23163, 54047, 67283, 162141, 201849, 470981, 1412943, 3296867, 9890601]

約数ペア:

[(1, 9890601), (3, 3296867), (7, 1412943), (21, 470981), (49, 201849), (61, 162141), (147, 67283), (183, 54047), (427, 23163), (1103, 8967), (1281, 7721), (2989, 3309)]