140091471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1553}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 224521920

約数和(自身を除く): 84430449

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 771, 1553, 2313, 3341, 4659, 6939, 10023, 13977, 20189, 30069, 41931, 60567, 90207, 181701, 399121, 545103, 1197363, 3592089, 5188573, 10776267, 15565719, 46697157, 140091471]

約数ペア:

[(1, 140091471), (3, 46697157), (9, 15565719), (13, 10776267), (27, 5188573), (39, 3592089), (117, 1197363), (257, 545103), (351, 399121), (771, 181701), (1553, 90207), (2313, 60567), (3341, 41931), (4659, 30069), (6939, 20189), (10023, 13977)]