1323001521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{5437}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 2013365120

約数和(自身を除く): 690363599

約数列:

[1, 3, 9, 19, 57, 171, 1423, 4269, 5437, 12807, 16311, 27037, 48933, 81111, 103303, 243333, 309909, 929727, 7736851, 23210553, 69631659, 147000169, 441000507, 1323001521]

約数ペア:

[(1, 1323001521), (3, 441000507), (9, 147000169), (19, 69631659), (57, 23210553), (171, 7736851), (1423, 929727), (4269, 309909), (5437, 243333), (12807, 103303), (16311, 81111), (27037, 48933)]