12681711

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 22740480

約数和(自身を除く): 10058769

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 3947, 11841, 27629, 35523, 67099, 82887, 106569, 201297, 248661, 469693, 603891, 745983, 1409079, 1811673, 4227237, 12681711]

約数ペア:

[(1, 12681711), (3, 4227237), (7, 1811673), (9, 1409079), (17, 745983), (21, 603891), (27, 469693), (51, 248661), (63, 201297), (119, 106569), (153, 82887), (189, 67099), (357, 35523), (459, 27629), (1071, 11841), (3213, 3947)]