2688891921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{12473}}^1$

素因数の和:13905

約数の個数: 24

約数和(自身を含む): 4115671560

約数和(自身を除く): 1426779639

約数列:

[1, 3, 9, 17, 51, 153, 1409, 4227, 12473, 12681, 23953, 37419, 71859, 112257, 212041, 215577, 636123, 1908369, 17574457, 52723371, 158170113, 298765769, 896297307, 2688891921]

約数ペア:

[(1, 2688891921), (3, 896297307), (9, 298765769), (17, 158170113), (51, 52723371), (153, 17574457), (1409, 1908369), (4227, 636123), (12473, 215577), (12681, 212041), (23953, 112257), (37419, 71859)]