68158287

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 107688960

約数和(自身を除く): 39530673

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 911, 1467, 2733, 2771, 4401, 8199, 8313, 15487, 24597, 24939, 46461, 74817, 139383, 148493, 418149, 445479, 1336437, 2524381, 4009311, 7573143, 22719429, 68158287]

約数ペア:

[(1, 68158287), (3, 22719429), (9, 7573143), (17, 4009311), (27, 2524381), (51, 1336437), (153, 445479), (163, 418149), (459, 148493), (489, 139383), (911, 74817), (1467, 46461), (2733, 24939), (2771, 24597), (4401, 15487), (8199, 8313)]