520065274887

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2801}}^1\times {\mathrm{3469}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 793780821600

約数和(自身を除く): 273715546713

約数列:

[1, 3, 9, 19, 57, 171, 313, 939, 2801, 2817, 3469, 5947, 8403, 10407, 17841, 25209, 31221, 53219, 53523, 65911, 159657, 197733, 478971, 593199, 876713, 1085797, 2630139, 3257391, 7890417, 9716669, 9772173, 16657547, 20630143, 29150007, 49972641, 61890429, 87450021, 149917923, 184616711, 185671287, 553850133, 1661550399, 3041317397, 9123952191, 27371856573, 57785030543, 173355091629, 520065274887]

約数ペア:

[(1, 520065274887), (3, 173355091629), (9, 57785030543), (19, 27371856573), (57, 9123952191), (171, 3041317397), (313, 1661550399), (939, 553850133), (2801, 185671287), (2817, 184616711), (3469, 149917923), (5947, 87450021), (8403, 61890429), (10407, 49972641), (17841, 29150007), (25209, 20630143), (31221, 16657547), (53219, 9772173), (53523, 9716669), (65911, 7890417), (159657, 3257391), (197733, 2630139), (478971, 1085797), (593199, 876713)]