12683937

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 7443807

約数列:

[1, 3, 7, 21, 47, 71, 141, 181, 213, 329, 497, 543, 987, 1267, 1491, 3337, 3801, 8507, 10011, 12851, 23359, 25521, 38553, 59549, 70077, 89957, 178647, 269871, 603997, 1811991, 4227979, 12683937]

約数ペア:

[(1, 12683937), (3, 4227979), (7, 1811991), (21, 603997), (47, 269871), (71, 178647), (141, 89957), (181, 70077), (213, 59549), (329, 38553), (497, 25521), (543, 23359), (987, 12851), (1267, 10011), (1491, 8507), (3337, 3801)]