1315674423

素因数分解:

$3^2\times 7^1\times {\mathrm{3343}}^1\times {\mathrm{6247}}^1$

素因数の和:9603

約数の個数: 24

約数和(自身を含む): 2172904448

約数和(自身を除く): 857230025

約数列:

[1, 3, 7, 9, 21, 63, 3343, 6247, 10029, 18741, 23401, 30087, 43729, 56223, 70203, 131187, 210609, 393561, 20883721, 62651163, 146186047, 187953489, 438558141, 1315674423]

約数ペア:

[(1, 1315674423), (3, 438558141), (7, 187953489), (9, 146186047), (21, 62651163), (63, 20883721), (3343, 393561), (6247, 210609), (10029, 131187), (18741, 70203), (23401, 56223), (30087, 43729)]