1007721

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 1834560

約数和(自身を除く): 826839

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 81, 87, 99, 117, 143, 243, 261, 297, 319, 351, 377, 429, 783, 891, 957, 1053, 1131, 1287, 2349, 2673, 2871, 3159, 3393, 3861, 4147, 7047, 8613, 10179, 11583, 12441, 25839, 30537, 34749, 37323, 77517, 91611, 111969, 335907, 1007721]

約数ペア:

[(1, 1007721), (3, 335907), (9, 111969), (11, 91611), (13, 77517), (27, 37323), (29, 34749), (33, 30537), (39, 25839), (81, 12441), (87, 11583), (99, 10179), (117, 8613), (143, 7047), (243, 4147), (261, 3861), (297, 3393), (319, 3159), (351, 2871), (377, 2673), (429, 2349), (783, 1287), (891, 1131), (957, 1053)]