620192079

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4581

約数の個数: 64

約数和(自身を含む): 1093478400

約数和(自身を除く): 473286321

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 117, 153, 207, 221, 299, 351, 391, 459, 621, 663, 897, 1173, 1989, 2691, 3519, 4519, 5083, 5967, 8073, 10557, 13557, 15249, 40671, 45747, 58747, 76823, 103937, 122013, 137241, 176241, 230469, 311811, 528723, 691407, 935433, 998699, 1351181, 1586169, 1766929, 2074221, 2806299, 2996097, 4053543, 5300787, 8988291, 12160629, 15902361, 22970077, 26964873, 36481887, 47707083, 68910231, 206730693, 620192079]

約数ペア:

[(1, 620192079), (3, 206730693), (9, 68910231), (13, 47707083), (17, 36481887), (23, 26964873), (27, 22970077), (39, 15902361), (51, 12160629), (69, 8988291), (117, 5300787), (153, 4053543), (207, 2996097), (221, 2806299), (299, 2074221), (351, 1766929), (391, 1586169), (459, 1351181), (621, 998699), (663, 935433), (897, 691407), (1173, 528723), (1989, 311811), (2691, 230469), (3519, 176241), (4519, 137241), (5083, 122013), (5967, 103937), (8073, 76823), (10557, 58747), (13557, 45747), (15249, 40671)]