76974543

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{1867}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 115274280

約数和(自身を除く): 38299737

約数列:

[1, 3, 9, 27, 81, 509, 1527, 1867, 4581, 5601, 13743, 16803, 41229, 50409, 151227, 950303, 2850909, 8552727, 25658181, 76974543]

約数ペア:

[(1, 76974543), (3, 25658181), (9, 8552727), (27, 2850909), (81, 950303), (509, 151227), (1527, 50409), (1867, 41229), (4581, 16803), (5601, 13743)]