2013111891

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{404483}}^1$

素因数の和:404575

約数の個数: 24

約数和(自身を含む): 3365306880

約数和(自身を除く): 1352194989

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 404483, 1213449, 2831381, 3640347, 8494143, 25482429, 31954157, 95862471, 223679099, 287587413, 671037297, 2013111891]

約数ペア:

[(1, 2013111891), (3, 671037297), (7, 287587413), (9, 223679099), (21, 95862471), (63, 31954157), (79, 25482429), (237, 8494143), (553, 3640347), (711, 2831381), (1659, 1213449), (4977, 404483)]