76972581

素因数分解:

$3^2\times 7^2\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 129965472

約数和(自身を除く): 52992891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 347, 441, 503, 1041, 1509, 2429, 3123, 3521, 4527, 7287, 10563, 17003, 21861, 24647, 31689, 51009, 73941, 153027, 174541, 221823, 523623, 1221787, 1570869, 3665361, 8552509, 10996083, 25657527, 76972581]

約数ペア:

[(1, 76972581), (3, 25657527), (7, 10996083), (9, 8552509), (21, 3665361), (49, 1570869), (63, 1221787), (147, 523623), (347, 221823), (441, 174541), (503, 153027), (1041, 73941), (1509, 51009), (2429, 31689), (3123, 24647), (3521, 21861), (4527, 17003), (7287, 10563)]