7764939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 14560000

約数和(自身を除く): 6795061

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 499, 741, 819, 1197, 1497, 1729, 2223, 3493, 4491, 5187, 6487, 9481, 10479, 15561, 19461, 28443, 31437, 45409, 58383, 66367, 85329, 123253, 136227, 199101, 369759, 408681, 597303, 862771, 1109277, 2588313, 7764939]

約数ペア:

[(1, 7764939), (3, 2588313), (7, 1109277), (9, 862771), (13, 597303), (19, 408681), (21, 369759), (39, 199101), (57, 136227), (63, 123253), (91, 85329), (117, 66367), (133, 58383), (171, 45409), (247, 31437), (273, 28443), (399, 19461), (499, 15561), (741, 10479), (819, 9481), (1197, 6487), (1497, 5187), (1729, 4491), (2223, 3493)]