12809139735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17427401}}^1$

素因数の和:17427423

約数の個数: 24

約数和(自身を含む): 23840685936

約数和(自身を除く): 11031546201

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17427401, 52282203, 87137005, 121991807, 261411015, 365975421, 609959035, 853942649, 1829877105, 2561827947, 4269713245, 12809139735]

約数ペア:

[(1, 12809139735), (3, 4269713245), (5, 2561827947), (7, 1829877105), (15, 853942649), (21, 609959035), (35, 365975421), (49, 261411015), (105, 121991807), (147, 87137005), (245, 52282203), (735, 17427401)]