78465429

素因数分解:

$3^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 135629312

約数和(自身を除く): 57163883

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 243, 283, 489, 567, 849, 1141, 1467, 1701, 1981, 2547, 3423, 4401, 5943, 7641, 10269, 13203, 17829, 22923, 30807, 39609, 46129, 53487, 68769, 92421, 138387, 160461, 277263, 322903, 415161, 481383, 968709, 1245483, 2906127, 3736449, 8718381, 11209347, 26155143, 78465429]

約数ペア:

[(1, 78465429), (3, 26155143), (7, 11209347), (9, 8718381), (21, 3736449), (27, 2906127), (63, 1245483), (81, 968709), (163, 481383), (189, 415161), (243, 322903), (283, 277263), (489, 160461), (567, 138387), (849, 92421), (1141, 68769), (1467, 53487), (1701, 46129), (1981, 39609), (2547, 30807), (3423, 22923), (4401, 17829), (5943, 13203), (7641, 10269)]