71739351

素因数分解:

$3^4\times {\mathrm{43}}^2\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 30

約数和(自身を含む): 109945440

約数和(自身を除く): 38206089

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 479, 1161, 1437, 1849, 3483, 4311, 5547, 12933, 16641, 20597, 38799, 49923, 61791, 149769, 185373, 556119, 885671, 1668357, 2657013, 7971039, 23913117, 71739351]

約数ペア:

[(1, 71739351), (3, 23913117), (9, 7971039), (27, 2657013), (43, 1668357), (81, 885671), (129, 556119), (387, 185373), (479, 149769), (1161, 61791), (1437, 49923), (1849, 38799), (3483, 20597), (4311, 16641), (5547, 12933)]