1215693963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{261271}}^1$

素因数の和:261335

約数の個数: 24

約数和(自身を含む): 1956404736

約数和(自身を除く): 740710773

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 261271, 783813, 2351439, 2873981, 8621943, 12279737, 25865829, 36839211, 110517633, 135077107, 405231321, 1215693963]

約数ペア:

[(1, 1215693963), (3, 405231321), (9, 135077107), (11, 110517633), (33, 36839211), (47, 25865829), (99, 12279737), (141, 8621943), (423, 2873981), (517, 2351439), (1551, 783813), (4653, 261271)]