64730169

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 119134080

約数和(自身を除く): 54403911

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3181, 6783, 9543, 20349, 22267, 28629, 54077, 60439, 66801, 162231, 181317, 200403, 378539, 423073, 486693, 543951, 1027463, 1135617, 1269219, 3082389, 3406851, 3807657, 7192241, 9247167, 21576723, 64730169]

約数ペア:

[(1, 64730169), (3, 21576723), (7, 9247167), (9, 7192241), (17, 3807657), (19, 3406851), (21, 3082389), (51, 1269219), (57, 1135617), (63, 1027463), (119, 543951), (133, 486693), (153, 423073), (171, 378539), (323, 200403), (357, 181317), (399, 162231), (969, 66801), (1071, 60439), (1197, 54077), (2261, 28629), (2907, 22267), (3181, 20349), (6783, 9543)]