2233131921

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 3567943080

約数和(自身を除く): 1334811159

約数列:

[1, 3, 9, 19, 29, 57, 87, 137, 171, 173, 261, 361, 411, 519, 551, 1083, 1233, 1557, 1653, 2603, 3249, 3287, 3973, 4959, 5017, 7809, 9861, 10469, 11919, 15051, 23427, 23701, 29583, 31407, 35757, 45153, 49457, 62453, 71103, 75487, 94221, 95323, 148371, 187359, 213309, 226461, 285969, 445113, 450319, 562077, 679383, 687329, 857907, 1350957, 1434253, 1811137, 2061987, 4052871, 4302759, 5433411, 6185961, 8556061, 12908277, 13059251, 16300233, 25668183, 39177753, 77004549, 117533259, 248125769, 744377307, 2233131921]

約数ペア:

[(1, 2233131921), (3, 744377307), (9, 248125769), (19, 117533259), (29, 77004549), (57, 39177753), (87, 25668183), (137, 16300233), (171, 13059251), (173, 12908277), (261, 8556061), (361, 6185961), (411, 5433411), (519, 4302759), (551, 4052871), (1083, 2061987), (1233, 1811137), (1557, 1434253), (1653, 1350957), (2603, 857907), (3249, 687329), (3287, 679383), (3973, 562077), (4959, 450319), (5017, 445113), (7809, 285969), (9861, 226461), (10469, 213309), (11919, 187359), (15051, 148371), (23427, 95323), (23701, 94221), (29583, 75487), (31407, 71103), (35757, 62453), (45153, 49457)]