3889969191

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{2239}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 5903251200

約数和(自身を除く): 2013282009

約数列:

[1, 3, 9, 27, 81, 89, 241, 267, 723, 801, 2169, 2239, 2403, 6507, 6717, 7209, 19521, 20151, 21449, 60453, 64347, 181359, 193041, 199271, 539599, 579123, 597813, 1618797, 1737369, 1793439, 4856391, 5380317, 14569173, 16140951, 43707519, 48024311, 144072933, 432218799, 1296656397, 3889969191]

約数ペア:

[(1, 3889969191), (3, 1296656397), (9, 432218799), (27, 144072933), (81, 48024311), (89, 43707519), (241, 16140951), (267, 14569173), (723, 5380317), (801, 4856391), (2169, 1793439), (2239, 1737369), (2403, 1618797), (6507, 597813), (6717, 579123), (7209, 539599), (19521, 199271), (20151, 193041), (21449, 181359), (60453, 64347)]