399171479913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1\times {\mathrm{40841}}^1$

素因数の和:41494

約数の個数: 48

約数和(自身を含む): 616542990336

約数和(自身を除く): 217371510423

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 503, 1143, 1509, 2159, 4527, 6477, 8551, 19431, 25653, 40841, 63881, 76959, 122523, 191643, 367569, 574929, 694297, 1085977, 2082891, 3257931, 5186807, 6248673, 9773793, 15560421, 20543023, 46681263, 61629069, 88175719, 184887207, 264527157, 349231391, 793581471, 1047694173, 2608963921, 3143082519, 7826891763, 23480675289, 44352386657, 133057159971, 399171479913]

約数ペア:

[(1, 399171479913), (3, 133057159971), (9, 44352386657), (17, 23480675289), (51, 7826891763), (127, 3143082519), (153, 2608963921), (381, 1047694173), (503, 793581471), (1143, 349231391), (1509, 264527157), (2159, 184887207), (4527, 88175719), (6477, 61629069), (8551, 46681263), (19431, 20543023), (25653, 15560421), (40841, 9773793), (63881, 6248673), (76959, 5186807), (122523, 3257931), (191643, 2082891), (367569, 1085977), (574929, 694297)]