12081951

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 21902400

約数和(自身を除く): 9820449

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 389, 493, 609, 1071, 1167, 1479, 1827, 2723, 3451, 3501, 4437, 6613, 8169, 10353, 11281, 19839, 24507, 31059, 33843, 46291, 59517, 78967, 101529, 138873, 191777, 236901, 416619, 575331, 710703, 1342439, 1725993, 4027317, 12081951]

約数ペア:

[(1, 12081951), (3, 4027317), (7, 1725993), (9, 1342439), (17, 710703), (21, 575331), (29, 416619), (51, 236901), (63, 191777), (87, 138873), (119, 101529), (153, 78967), (203, 59517), (261, 46291), (357, 33843), (389, 31059), (493, 24507), (609, 19839), (1071, 11281), (1167, 10353), (1479, 8169), (1827, 6613), (2723, 4437), (3451, 3501)]