42266979

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 62977200

約数和(自身を除く): 20710221

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 733, 1341, 2199, 6407, 6597, 19221, 31519, 57663, 94557, 109217, 283671, 327651, 982953, 4696331, 14088993, 42266979]

約数ペア:

[(1, 42266979), (3, 14088993), (9, 4696331), (43, 982953), (129, 327651), (149, 283671), (387, 109217), (447, 94557), (733, 57663), (1341, 31519), (2199, 19221), (6407, 6597)]