664657929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1068447744

約数和(自身を除く): 403789815

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 127, 369, 381, 533, 1091, 1143, 1599, 1651, 3273, 4797, 4953, 5207, 9819, 14183, 14859, 15621, 42549, 44731, 46863, 67691, 127647, 134193, 138557, 203073, 402579, 415671, 581503, 609219, 1247013, 1744509, 1801241, 5233527, 5403723, 5680837, 16211169, 17042511, 51127533, 73850881, 221552643, 664657929]

約数ペア:

[(1, 664657929), (3, 221552643), (9, 73850881), (13, 51127533), (39, 17042511), (41, 16211169), (117, 5680837), (123, 5403723), (127, 5233527), (369, 1801241), (381, 1744509), (533, 1247013), (1091, 609219), (1143, 581503), (1599, 415671), (1651, 402579), (3273, 203073), (4797, 138557), (4953, 134193), (5207, 127647), (9819, 67691), (14183, 46863), (14859, 44731), (15621, 42549)]