1894328289

素因数分解:

$3^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1737

約数の個数: 80

約数和(自身を含む): 3382579200

約数和(自身を除く): 1488250911

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 287, 343, 369, 441, 567, 861, 1029, 1107, 1323, 1663, 2009, 2583, 3087, 3321, 3969, 4989, 6027, 7749, 9261, 11641, 14063, 14967, 18081, 23247, 27783, 34923, 42189, 44901, 54243, 68183, 81487, 104769, 126567, 134703, 162729, 204549, 244461, 314307, 379701, 477281, 570409, 613647, 733383, 942921, 1139103, 1431843, 1711227, 1840941, 2200149, 3340967, 4295529, 5133681, 5522823, 6600447, 10022901, 12886587, 15401043, 23386769, 30068703, 38659761, 46203129, 70160307, 90206109, 210480921, 270618327, 631442763, 1894328289]

約数ペア:

[(1, 1894328289), (3, 631442763), (7, 270618327), (9, 210480921), (21, 90206109), (27, 70160307), (41, 46203129), (49, 38659761), (63, 30068703), (81, 23386769), (123, 15401043), (147, 12886587), (189, 10022901), (287, 6600447), (343, 5522823), (369, 5133681), (441, 4295529), (567, 3340967), (861, 2200149), (1029, 1840941), (1107, 1711227), (1323, 1431843), (1663, 1139103), (2009, 942921), (2583, 733383), (3087, 613647), (3321, 570409), (3969, 477281), (4989, 379701), (6027, 314307), (7749, 244461), (9261, 204549), (11641, 162729), (14063, 134703), (14967, 126567), (18081, 104769), (23247, 81487), (27783, 68183), (34923, 54243), (42189, 44901)]