827431731

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 1390421760

約数和(自身を除く): 562990029

約数列:

[1, 3, 7, 9, 21, 63, 83, 229, 249, 581, 687, 691, 747, 1603, 1743, 2061, 2073, 4809, 4837, 5229, 6219, 14427, 14511, 19007, 43533, 57021, 57353, 133049, 158239, 171063, 172059, 399147, 401471, 474717, 516177, 1107673, 1197441, 1204413, 1424151, 3323019, 3613239, 9969057, 13133837, 39401511, 91936859, 118204533, 275810577, 827431731]

約数ペア:

[(1, 827431731), (3, 275810577), (7, 118204533), (9, 91936859), (21, 39401511), (63, 13133837), (83, 9969057), (229, 3613239), (249, 3323019), (581, 1424151), (687, 1204413), (691, 1197441), (747, 1107673), (1603, 516177), (1743, 474717), (2061, 401471), (2073, 399147), (4809, 172059), (4837, 171063), (5229, 158239), (6219, 133049), (14427, 57353), (14511, 57021), (19007, 43533)]