7738911

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 11700000

約数和(自身を除く): 3961089

約数列:

[1, 3, 9, 29, 87, 149, 199, 261, 447, 597, 1341, 1791, 4321, 5771, 12963, 17313, 29651, 38889, 51939, 88953, 266859, 859879, 2579637, 7738911]

約数ペア:

[(1, 7738911), (3, 2579637), (9, 859879), (29, 266859), (87, 88953), (149, 51939), (199, 38889), (261, 29651), (447, 17313), (597, 12963), (1341, 5771), (1791, 4321)]