40428639

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{5737}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 62658960

約数和(自身を除く): 22230321

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 5737, 7047, 17211, 51633, 154899, 166373, 464697, 499119, 1394091, 1497357, 4492071, 13476213, 40428639]

約数ペア:

[(1, 40428639), (3, 13476213), (9, 4492071), (27, 1497357), (29, 1394091), (81, 499119), (87, 464697), (243, 166373), (261, 154899), (783, 51633), (2349, 17211), (5737, 7047)]