27913881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 14076519

約数列:

[1, 3, 17, 23, 51, 53, 69, 159, 391, 449, 901, 1173, 1219, 1347, 2703, 3657, 7633, 10327, 20723, 22899, 23797, 30981, 62169, 71391, 175559, 404549, 526677, 547331, 1213647, 1641993, 9304627, 27913881]

約数ペア:

[(1, 27913881), (3, 9304627), (17, 1641993), (23, 1213647), (51, 547331), (53, 526677), (69, 404549), (159, 175559), (391, 71391), (449, 62169), (901, 30981), (1173, 23797), (1219, 22899), (1347, 20723), (2703, 10327), (3657, 7633)]