724299003

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{388781}}^1$

素因数の和:388816

約数の個数: 20

約数和(自身を含む): 1129022928

約数和(自身を除く): 404723925

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 388781, 1166343, 3499029, 8941963, 10497087, 26825889, 31491261, 80477667, 241433001, 724299003]

約数ペア:

[(1, 724299003), (3, 241433001), (9, 80477667), (23, 31491261), (27, 26825889), (69, 10497087), (81, 8941963), (207, 3499029), (621, 1166343), (1863, 388781)]