17927001

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5202

約数の個数: 20

約数和(自身を含む): 27407952

約数和(自身を除く): 9480951

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5147, 15441, 46323, 138969, 221321, 416907, 663963, 1991889, 5975667, 17927001]

約数ペア:

[(1, 17927001), (3, 5975667), (9, 1991889), (27, 663963), (43, 416907), (81, 221321), (129, 138969), (387, 46323), (1161, 15441), (3483, 5147)]