69979689

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 110575920

約数和(自身を除く): 40596231

約数列:

[1, 3, 9, 13, 39, 117, 139, 169, 331, 417, 507, 993, 1251, 1521, 1807, 2979, 4303, 5421, 12909, 16263, 23491, 38727, 46009, 55939, 70473, 138027, 167817, 211419, 414081, 503451, 598117, 1794351, 5383053, 7775521, 23326563, 69979689]

約数ペア:

[(1, 69979689), (3, 23326563), (9, 7775521), (13, 5383053), (39, 1794351), (117, 598117), (139, 503451), (169, 414081), (331, 211419), (417, 167817), (507, 138027), (993, 70473), (1251, 55939), (1521, 46009), (1807, 38727), (2979, 23491), (4303, 16263), (5421, 12909)]