40405617

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 72963072

約数和(自身を除く): 32557455

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1217, 1581, 1953, 3651, 3689, 4743, 8519, 10953, 11067, 20689, 25557, 33201, 37727, 62067, 76671, 113181, 144823, 186201, 264089, 339543, 434469, 641359, 792267, 1303407, 1924077, 2376801, 4489513, 5772231, 13468539, 40405617]

約数ペア:

[(1, 40405617), (3, 13468539), (7, 5772231), (9, 4489513), (17, 2376801), (21, 1924077), (31, 1303407), (51, 792267), (63, 641359), (93, 434469), (119, 339543), (153, 264089), (217, 186201), (279, 144823), (357, 113181), (527, 76671), (651, 62067), (1071, 37727), (1217, 33201), (1581, 25557), (1953, 20689), (3651, 11067), (3689, 10953), (4743, 8519)]