277063497

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 438721920

約数和(自身を除く): 161658423

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 243, 267, 557, 621, 801, 1671, 1863, 2047, 2403, 5013, 5589, 6141, 7209, 12811, 15039, 18423, 21627, 38433, 45117, 49573, 55269, 115299, 135351, 148719, 165807, 345897, 446157, 497421, 1037691, 1140179, 1338471, 3113073, 3420537, 4015413, 10261611, 12046239, 30784833, 92354499, 277063497]

約数ペア:

[(1, 277063497), (3, 92354499), (9, 30784833), (23, 12046239), (27, 10261611), (69, 4015413), (81, 3420537), (89, 3113073), (207, 1338471), (243, 1140179), (267, 1037691), (557, 497421), (621, 446157), (801, 345897), (1671, 165807), (1863, 148719), (2047, 135351), (2403, 115299), (5013, 55269), (5589, 49573), (6141, 45117), (7209, 38433), (12811, 21627), (15039, 18423)]