1256508729

素因数分解:

$3^2\times 7^1\times {\mathrm{5303}}^1\times {\mathrm{3761}}^1$

素因数の和:9077

約数の個数: 24

約数和(自身を含む): 2075179392

約数和(自身を除く): 818670663

約数列:

[1, 3, 7, 9, 21, 63, 3761, 5303, 11283, 15909, 26327, 33849, 37121, 47727, 78981, 111363, 236943, 334089, 19944583, 59833749, 139612081, 179501247, 418836243, 1256508729]

約数ペア:

[(1, 1256508729), (3, 418836243), (7, 179501247), (9, 139612081), (21, 59833749), (63, 19944583), (3761, 334089), (5303, 236943), (11283, 111363), (15909, 78981), (26327, 47727), (33849, 37121)]