77998743

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{24007}}^1$

素因数の和:24051

約数の個数: 18

約数和(自身を含む): 118911624

約数和(自身を除く): 40912881

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 24007, 72021, 216063, 456133, 1368399, 4105197, 8666527, 25999581, 77998743]

約数ペア:

[(1, 77998743), (3, 25999581), (9, 8666527), (19, 4105197), (57, 1368399), (171, 456133), (361, 216063), (1083, 72021), (3249, 24007)]