680702949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 1069569280

約数和(自身を除く): 388866331

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 271, 333, 397, 703, 813, 1191, 2109, 2439, 3573, 5149, 6327, 7543, 10027, 14689, 15447, 22629, 30081, 44067, 46341, 67887, 90243, 107587, 132201, 190513, 279091, 322761, 571539, 837273, 968283, 1714617, 2044153, 2511819, 3980719, 6132459, 11942157, 18397377, 35826471, 75633661, 226900983, 680702949]

約数ペア:

[(1, 680702949), (3, 226900983), (9, 75633661), (19, 35826471), (37, 18397377), (57, 11942157), (111, 6132459), (171, 3980719), (271, 2511819), (333, 2044153), (397, 1714617), (703, 968283), (813, 837273), (1191, 571539), (2109, 322761), (2439, 279091), (3573, 190513), (5149, 132201), (6327, 107587), (7543, 90243), (10027, 67887), (14689, 46341), (15447, 44067), (22629, 30081)]