77222007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 122821920

約数和(自身を除く): 45599913

約数列:

[1, 3, 9, 17, 51, 53, 89, 107, 153, 159, 267, 321, 477, 801, 901, 963, 1513, 1819, 2703, 4539, 4717, 5457, 5671, 8109, 9523, 13617, 14151, 16371, 17013, 28569, 42453, 51039, 80189, 85707, 96407, 161891, 240567, 289221, 485673, 504719, 721701, 867663, 1457019, 1514157, 4542471, 8580223, 25740669, 77222007]

約数ペア:

[(1, 77222007), (3, 25740669), (9, 8580223), (17, 4542471), (51, 1514157), (53, 1457019), (89, 867663), (107, 721701), (153, 504719), (159, 485673), (267, 289221), (321, 240567), (477, 161891), (801, 96407), (901, 85707), (963, 80189), (1513, 51039), (1819, 42453), (2703, 28569), (4539, 17013), (4717, 16371), (5457, 14151), (5671, 13617), (8109, 9523)]