12789765

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 22896000

約数和(自身を除く): 10106235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 449, 633, 1055, 1347, 1899, 2245, 3165, 4041, 5697, 6735, 9495, 12123, 20205, 28485, 60615, 94739, 284217, 473695, 852651, 1421085, 2557953, 4263255, 12789765]

約数ペア:

[(1, 12789765), (3, 4263255), (5, 2557953), (9, 1421085), (15, 852651), (27, 473695), (45, 284217), (135, 94739), (211, 60615), (449, 28485), (633, 20205), (1055, 12123), (1347, 9495), (1899, 6735), (2245, 5697), (3165, 4041)]