40465143

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 61900800

約数和(自身を除く): 21435657

約数列:

[1, 3, 9, 27, 61, 79, 183, 237, 311, 549, 711, 933, 1647, 2133, 2799, 4819, 8397, 14457, 18971, 24569, 43371, 56913, 73707, 130113, 170739, 221121, 512217, 663363, 1498709, 4496127, 13488381, 40465143]

約数ペア:

[(1, 40465143), (3, 13488381), (9, 4496127), (27, 1498709), (61, 663363), (79, 512217), (183, 221121), (237, 170739), (311, 130113), (549, 73707), (711, 56913), (933, 43371), (1647, 24569), (2133, 18971), (2799, 14457), (4819, 8397)]