12409839

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 19983600

約数和(自身を除く): 7573761

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 199, 369, 507, 533, 597, 1521, 1599, 1791, 2587, 4797, 6929, 7761, 8159, 20787, 23283, 24477, 33631, 62361, 73431, 100893, 106067, 302679, 318201, 954603, 1378871, 4136613, 12409839]

約数ペア:

[(1, 12409839), (3, 4136613), (9, 1378871), (13, 954603), (39, 318201), (41, 302679), (117, 106067), (123, 100893), (169, 73431), (199, 62361), (369, 33631), (507, 24477), (533, 23283), (597, 20787), (1521, 8159), (1599, 7761), (1791, 6929), (2587, 4797)]