13493121

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 19451520

約数和(自身を除く): 5958399

約数列:

[1, 3, 17, 51, 79, 197, 237, 289, 591, 867, 1343, 3349, 4029, 10047, 15563, 22831, 46689, 56933, 68493, 170799, 264571, 793713, 4497707, 13493121]

約数ペア:

[(1, 13493121), (3, 4497707), (17, 793713), (51, 264571), (79, 170799), (197, 68493), (237, 56933), (289, 46689), (591, 22831), (867, 15563), (1343, 10047), (3349, 4029)]