12047841

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^2$

素因数の和:210

約数の個数: 27

約数和(自身を含む): 19058169

約数和(自身を除く): 7010328

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 267, 507, 801, 1157, 1521, 3471, 7921, 10413, 15041, 23763, 45123, 71289, 102973, 135369, 308919, 926757, 1338649, 4015947, 12047841]

約数ペア:

[(1, 12047841), (3, 4015947), (9, 1338649), (13, 926757), (39, 308919), (89, 135369), (117, 102973), (169, 71289), (267, 45123), (507, 23763), (801, 15041), (1157, 10413), (1521, 7921)]