68198277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 43084923

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 2897, 3363, 7847, 8691, 20279, 23541, 55043, 60837, 165129, 170923, 385301, 512769, 1155903, 1196461, 3247537, 3589383, 9742611, 22732759, 68198277]

約数ペア:

[(1, 68198277), (3, 22732759), (7, 9742611), (19, 3589383), (21, 3247537), (57, 1196461), (59, 1155903), (133, 512769), (177, 385301), (399, 170923), (413, 165129), (1121, 60837), (1239, 55043), (2897, 23541), (3363, 20279), (7847, 8691)]