9970857

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 17014536

約数和(自身を除く): 7043679

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 557, 663, 1053, 1377, 1671, 1989, 5013, 5967, 7241, 9469, 15039, 17901, 21723, 28407, 45117, 65169, 85221, 123097, 195507, 255663, 369291, 586521, 766989, 1107873, 3323619, 9970857]

約数ペア:

[(1, 9970857), (3, 3323619), (9, 1107873), (13, 766989), (17, 586521), (27, 369291), (39, 255663), (51, 195507), (81, 123097), (117, 85221), (153, 65169), (221, 45117), (351, 28407), (459, 21723), (557, 17901), (663, 15039), (1053, 9469), (1377, 7241), (1671, 5967), (1989, 5013)]