156565971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{12329}}^1$

素因数の和:12435

約数の個数: 24

約数和(自身を含む): 242358480

約数和(自身を除く): 85792509

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12329, 12699, 36987, 110961, 209593, 628779, 1023307, 1886337, 3069921, 9209763, 17396219, 52188657, 156565971]

約数ペア:

[(1, 156565971), (3, 52188657), (9, 17396219), (17, 9209763), (51, 3069921), (83, 1886337), (153, 1023307), (249, 628779), (747, 209593), (1411, 110961), (4233, 36987), (12329, 12699)]