1293327738

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{440807}}^1$

素因数の和:440978

約数の個数: 24

約数和(自身を含む): 2819407968

約数和(自身を除く): 1526080230

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 440807, 881614, 1322421, 2644842, 3967263, 7934526, 71851541, 143703082, 215554623, 431109246, 646663869, 1293327738]

約数ペア:

[(1, 1293327738), (2, 646663869), (3, 431109246), (6, 215554623), (9, 143703082), (18, 71851541), (163, 7934526), (326, 3967263), (489, 2644842), (978, 1322421), (1467, 881614), (2934, 440807)]