289791333

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 486486000

約数和(自身を除く): 196694667

約数列:

[1, 3, 9, 13, 17, 39, 51, 53, 117, 153, 159, 221, 477, 663, 689, 901, 1989, 2067, 2703, 2749, 6201, 8109, 8247, 11713, 24741, 35139, 35737, 46733, 105417, 107211, 140199, 145697, 321633, 420597, 437091, 607529, 1311273, 1822587, 1894061, 2476849, 5467761, 5682183, 7430547, 17046549, 22291641, 32199037, 96597111, 289791333]

約数ペア:

[(1, 289791333), (3, 96597111), (9, 32199037), (13, 22291641), (17, 17046549), (39, 7430547), (51, 5682183), (53, 5467761), (117, 2476849), (153, 1894061), (159, 1822587), (221, 1311273), (477, 607529), (663, 437091), (689, 420597), (901, 321633), (1989, 145697), (2067, 140199), (2703, 107211), (2749, 105417), (6201, 46733), (8109, 35737), (8247, 35139), (11713, 24741)]