55358001

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 90417600

約数和(自身を除く): 35059599

約数列:

[1, 3, 9, 17, 19, 51, 57, 137, 139, 153, 171, 323, 411, 417, 969, 1233, 1251, 2329, 2363, 2603, 2641, 2907, 6987, 7089, 7809, 7923, 19043, 20961, 21267, 23427, 23769, 44251, 44897, 57129, 132753, 134691, 171387, 323731, 361817, 398259, 404073, 971193, 1085451, 2913579, 3256353, 6150889, 18452667, 55358001]

約数ペア:

[(1, 55358001), (3, 18452667), (9, 6150889), (17, 3256353), (19, 2913579), (51, 1085451), (57, 971193), (137, 404073), (139, 398259), (153, 361817), (171, 323731), (323, 171387), (411, 134691), (417, 132753), (969, 57129), (1233, 44897), (1251, 44251), (2329, 23769), (2363, 23427), (2603, 21267), (2641, 20961), (2907, 19043), (6987, 7923), (7089, 7809)]