289562751

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 454053600

約数和(自身を除く): 164490849

約数列:

[1, 3, 9, 17, 51, 97, 109, 153, 179, 291, 327, 537, 873, 981, 1611, 1649, 1853, 3043, 4947, 5559, 9129, 10573, 14841, 16677, 17363, 19511, 27387, 31719, 52089, 58533, 95157, 156267, 175599, 179741, 295171, 331687, 539223, 885513, 995061, 1617669, 1892567, 2656539, 2985183, 5677701, 17033103, 32173639, 96520917, 289562751]

約数ペア:

[(1, 289562751), (3, 96520917), (9, 32173639), (17, 17033103), (51, 5677701), (97, 2985183), (109, 2656539), (153, 1892567), (179, 1617669), (291, 995061), (327, 885513), (537, 539223), (873, 331687), (981, 295171), (1611, 179741), (1649, 175599), (1853, 156267), (3043, 95157), (4947, 58533), (5559, 52089), (9129, 31719), (10573, 27387), (14841, 19511), (16677, 17363)]