77881547517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1\times {\mathrm{4327}}^1$

素因数の和:7025

約数の個数: 32

約数和(自身を含む): 110810649600

約数和(自身を除く): 32929102083

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2539, 4327, 7089, 7617, 12981, 43163, 73559, 129489, 220677, 352921, 601453, 1058763, 1804359, 5999657, 10224701, 10986253, 17998971, 30674103, 32958759, 186766301, 560298903, 1527089167, 4581267501, 25960515839, 77881547517]

約数ペア:

[(1, 77881547517), (3, 25960515839), (17, 4581267501), (51, 1527089167), (139, 560298903), (417, 186766301), (2363, 32958759), (2539, 30674103), (4327, 17998971), (7089, 10986253), (7617, 10224701), (12981, 5999657), (43163, 1804359), (73559, 1058763), (129489, 601453), (220677, 352921)]