26690079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 40768000

約数和(自身を除く): 14077921

約数列:

[1, 3, 13, 19, 39, 57, 181, 199, 247, 543, 597, 741, 2353, 2587, 3439, 3781, 7059, 7761, 10317, 11343, 36019, 44707, 49153, 108057, 134121, 147459, 468247, 684361, 1404741, 2053083, 8896693, 26690079]

約数ペア:

[(1, 26690079), (3, 8896693), (13, 2053083), (19, 1404741), (39, 684361), (57, 468247), (181, 147459), (199, 134121), (247, 108057), (543, 49153), (597, 44707), (741, 36019), (2353, 11343), (2587, 10317), (3439, 7761), (3781, 7059)]