2912356503

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 5056880400

約数和(自身を除く): 2144523897

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 109, 129, 147, 301, 327, 387, 441, 763, 903, 981, 1409, 2107, 2289, 2709, 4227, 4687, 5341, 6321, 6867, 9863, 12681, 14061, 16023, 18963, 29589, 32809, 42183, 48069, 60587, 69041, 88767, 98427, 153581, 181761, 207123, 229663, 295281, 424109, 460743, 545283, 621369, 688989, 1075067, 1272327, 1382229, 2066967, 2968763, 3225201, 3816981, 6603983, 7525469, 8906289, 9675603, 19811949, 22576407, 26718867, 46227881, 59435847, 67729221, 138683643, 323595167, 416050929, 970785501, 2912356503]

約数ペア:

[(1, 2912356503), (3, 970785501), (7, 416050929), (9, 323595167), (21, 138683643), (43, 67729221), (49, 59435847), (63, 46227881), (109, 26718867), (129, 22576407), (147, 19811949), (301, 9675603), (327, 8906289), (387, 7525469), (441, 6603983), (763, 3816981), (903, 3225201), (981, 2968763), (1409, 2066967), (2107, 1382229), (2289, 1272327), (2709, 1075067), (4227, 688989), (4687, 621369), (5341, 545283), (6321, 460743), (6867, 424109), (9863, 295281), (12681, 229663), (14061, 207123), (16023, 181761), (18963, 153581), (29589, 98427), (32809, 88767), (42183, 69041), (48069, 60587)]