65687427

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2324

約数の個数: 36

約数和(自身を含む): 108196920

約数和(自身を除く): 42509493

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 2273, 3211, 6819, 9633, 20457, 28899, 29549, 43187, 88647, 129561, 265941, 384137, 388683, 561431, 1152411, 1684293, 3457233, 5052879, 7298603, 21895809, 65687427]

約数ペア:

[(1, 65687427), (3, 21895809), (9, 7298603), (13, 5052879), (19, 3457233), (39, 1684293), (57, 1152411), (117, 561431), (169, 388683), (171, 384137), (247, 265941), (507, 129561), (741, 88647), (1521, 43187), (2223, 29549), (2273, 28899), (3211, 20457), (6819, 9633)]