138661956

素因数分解:

$2^2\times 3^4\times {\mathrm{427969}}^1$

素因数の和:427985

約数の個数: 30

約数和(自身を含む): 362490590

約数和(自身を除く): 223828634

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 427969, 855938, 1283907, 1711876, 2567814, 3851721, 5135628, 7703442, 11555163, 15406884, 23110326, 34665489, 46220652, 69330978, 138661956]

約数ペア:

[(1, 138661956), (2, 69330978), (3, 46220652), (4, 34665489), (6, 23110326), (9, 15406884), (12, 11555163), (18, 7703442), (27, 5135628), (36, 3851721), (54, 2567814), (81, 1711876), (108, 1283907), (162, 855938), (324, 427969)]