27810657

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 50768640

約数和(自身を除く): 22957983

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1129, 1173, 1449, 2737, 3387, 3519, 7903, 8211, 10161, 19193, 23709, 24633, 25967, 57579, 71127, 77901, 134351, 172737, 181769, 233703, 403053, 441439, 545307, 1209159, 1324317, 1635921, 3090073, 3972951, 9270219, 27810657]

約数ペア:

[(1, 27810657), (3, 9270219), (7, 3972951), (9, 3090073), (17, 1635921), (21, 1324317), (23, 1209159), (51, 545307), (63, 441439), (69, 403053), (119, 233703), (153, 181769), (161, 172737), (207, 134351), (357, 77901), (391, 71127), (483, 57579), (1071, 25967), (1129, 24633), (1173, 23709), (1449, 19193), (2737, 10161), (3387, 8211), (3519, 7903)]