66395727

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 106885120

約数和(自身を除く): 40489393

約数列:

[1, 3, 9, 17, 27, 51, 67, 127, 153, 201, 289, 381, 459, 603, 867, 1139, 1143, 1809, 2159, 2601, 3417, 3429, 6477, 7803, 8509, 10251, 19363, 19431, 25527, 30753, 36703, 58089, 58293, 76581, 110109, 144653, 174267, 229743, 330327, 433959, 522801, 990981, 1301877, 2459101, 3905631, 7377303, 22131909, 66395727]

約数ペア:

[(1, 66395727), (3, 22131909), (9, 7377303), (17, 3905631), (27, 2459101), (51, 1301877), (67, 990981), (127, 522801), (153, 433959), (201, 330327), (289, 229743), (381, 174267), (459, 144653), (603, 110109), (867, 76581), (1139, 58293), (1143, 58089), (1809, 36703), (2159, 30753), (2601, 25527), (3417, 19431), (3429, 19363), (6477, 10251), (7803, 8509)]