7231761

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 11770880

約数和(自身を除く): 4539119

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 127, 171, 333, 381, 513, 703, 999, 1143, 1539, 2109, 2413, 2997, 3429, 4699, 6327, 7239, 10287, 14097, 18981, 21717, 42291, 56943, 65151, 89281, 126873, 195453, 267843, 380619, 803529, 2410587, 7231761]

約数ペア:

[(1, 7231761), (3, 2410587), (9, 803529), (19, 380619), (27, 267843), (37, 195453), (57, 126873), (81, 89281), (111, 65151), (127, 56943), (171, 42291), (333, 21717), (381, 18981), (513, 14097), (703, 10287), (999, 7239), (1143, 6327), (1539, 4699), (2109, 3429), (2413, 2997)]