31070223

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 48157200

約数和(自身を除く): 17086977

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 4409, 7047, 13227, 39681, 119043, 127861, 357129, 383583, 1071387, 1150749, 3452247, 10356741, 31070223]

約数ペア:

[(1, 31070223), (3, 10356741), (9, 3452247), (27, 1150749), (29, 1071387), (81, 383583), (87, 357129), (243, 127861), (261, 119043), (783, 39681), (2349, 13227), (4409, 7047)]