40987161

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 64592000

約数和(自身を除く): 23604839

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 733, 981, 2071, 2199, 2943, 6213, 6597, 13927, 18639, 19791, 41781, 55917, 79897, 125343, 239691, 376029, 719073, 1518043, 2157219, 4554129, 13662387, 40987161]

約数ペア:

[(1, 40987161), (3, 13662387), (9, 4554129), (19, 2157219), (27, 1518043), (57, 719073), (109, 376029), (171, 239691), (327, 125343), (513, 79897), (733, 55917), (981, 41781), (2071, 19791), (2199, 18639), (2943, 13927), (6213, 6597)]