55525581

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 88378400

約数和(自身を除く): 32852819

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 327, 331, 513, 981, 993, 1539, 2071, 2943, 2979, 6213, 6289, 8829, 8937, 18639, 18867, 26811, 36079, 55917, 56601, 108237, 167751, 169803, 324711, 509409, 685501, 974133, 2056503, 2922399, 6169509, 18508527, 55525581]

約数ペア:

[(1, 55525581), (3, 18508527), (9, 6169509), (19, 2922399), (27, 2056503), (57, 974133), (81, 685501), (109, 509409), (171, 324711), (327, 169803), (331, 167751), (513, 108237), (981, 56601), (993, 55917), (1539, 36079), (2071, 26811), (2943, 18867), (2979, 18639), (6213, 8937), (6289, 8829)]