120217293

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 205004800

約数和(自身を除く): 84787507

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 199, 223, 301, 387, 597, 669, 903, 1393, 1561, 1791, 2007, 2709, 4179, 4683, 8557, 9589, 12537, 14049, 25671, 28767, 44377, 59899, 67123, 77013, 86301, 133131, 179697, 201369, 310639, 399393, 539091, 604107, 931917, 1908211, 2795751, 5724633, 13357477, 17173899, 40072431, 120217293]

約数ペア:

[(1, 120217293), (3, 40072431), (7, 17173899), (9, 13357477), (21, 5724633), (43, 2795751), (63, 1908211), (129, 931917), (199, 604107), (223, 539091), (301, 399393), (387, 310639), (597, 201369), (669, 179697), (903, 133131), (1393, 86301), (1561, 77013), (1791, 67123), (2007, 59899), (2709, 44377), (4179, 28767), (4683, 25671), (8557, 14049), (9589, 12537)]