11807901

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 21116160

約数和(自身を除く): 9308259

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 281, 483, 609, 667, 843, 1449, 1827, 1967, 2001, 2529, 4669, 5901, 6003, 6463, 8149, 14007, 17703, 19389, 24447, 42021, 45241, 57043, 58167, 73341, 135723, 171129, 187427, 407169, 513387, 562281, 1311989, 1686843, 3935967, 11807901]

約数ペア:

[(1, 11807901), (3, 3935967), (7, 1686843), (9, 1311989), (21, 562281), (23, 513387), (29, 407169), (63, 187427), (69, 171129), (87, 135723), (161, 73341), (203, 58167), (207, 57043), (261, 45241), (281, 42021), (483, 24447), (609, 19389), (667, 17703), (843, 14007), (1449, 8149), (1827, 6463), (1967, 6003), (2001, 5901), (2529, 4669)]