1520450019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 2513721600

約数和(自身を除く): 993271581

約数列:

[1, 3, 9, 11, 29, 33, 71, 87, 99, 213, 261, 319, 639, 781, 957, 2059, 2343, 2871, 6177, 7029, 7459, 18531, 22377, 22649, 67131, 67947, 82049, 203841, 216311, 246147, 529589, 648933, 738441, 1588767, 1946799, 2379421, 4766301, 5825479, 7138263, 15358081, 17476437, 21414789, 46074243, 52429311, 138222729, 168938891, 506816673, 1520450019]

約数ペア:

[(1, 1520450019), (3, 506816673), (9, 168938891), (11, 138222729), (29, 52429311), (33, 46074243), (71, 21414789), (87, 17476437), (99, 15358081), (213, 7138263), (261, 5825479), (319, 4766301), (639, 2379421), (781, 1946799), (957, 1588767), (2059, 738441), (2343, 648933), (2871, 529589), (6177, 246147), (7029, 216311), (7459, 203841), (18531, 82049), (22377, 67947), (22649, 67131)]