254184561

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 414296064

約数和(自身を除く): 160111503

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 333, 459, 629, 999, 1377, 1663, 1887, 2997, 4131, 4989, 5661, 8991, 14967, 16983, 28271, 44901, 50949, 61531, 84813, 134703, 152847, 184593, 254439, 404109, 553779, 763317, 1046027, 1661337, 2289951, 3138081, 4984011, 6869853, 9414243, 14952033, 28242729, 84728187, 254184561]

約数ペア:

[(1, 254184561), (3, 84728187), (9, 28242729), (17, 14952033), (27, 9414243), (37, 6869853), (51, 4984011), (81, 3138081), (111, 2289951), (153, 1661337), (243, 1046027), (333, 763317), (459, 553779), (629, 404109), (999, 254439), (1377, 184593), (1663, 152847), (1887, 134703), (2997, 84813), (4131, 61531), (4989, 50949), (5661, 44901), (8991, 28271), (14967, 16983)]