2007078021

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{112121}}^1$

素因数の和:112163

約数の個数: 40

約数和(自身を含む): 3418824024

約数和(自身を除く): 1411746003

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 112121, 336363, 1009089, 1457573, 1906057, 3027267, 4372719, 5718171, 9081801, 13118157, 17154513, 24778741, 39354471, 51463539, 74336223, 118063413, 154390617, 223008669, 669026007, 2007078021]

約数ペア:

[(1, 2007078021), (3, 669026007), (9, 223008669), (13, 154390617), (17, 118063413), (27, 74336223), (39, 51463539), (51, 39354471), (81, 24778741), (117, 17154513), (153, 13118157), (221, 9081801), (351, 5718171), (459, 4372719), (663, 3027267), (1053, 1906057), (1377, 1457573), (1989, 1009089), (5967, 336363), (17901, 112121)]