123020937

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 198741760

約数和(自身を除く): 75720823

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 4327, 9477, 12981, 28431, 38943, 56251, 116829, 168753, 350487, 506259, 1051461, 1518777, 3154383, 4556331, 9463149, 13668993, 41006979, 123020937]

約数ペア:

[(1, 123020937), (3, 41006979), (9, 13668993), (13, 9463149), (27, 4556331), (39, 3154383), (81, 1518777), (117, 1051461), (243, 506259), (351, 350487), (729, 168753), (1053, 116829), (2187, 56251), (3159, 38943), (4327, 28431), (9477, 12981)]