3654441

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 6589440

約数和(自身を除く): 2934999

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 71, 129, 133, 171, 213, 301, 387, 399, 497, 639, 817, 903, 1197, 1349, 1491, 2451, 2709, 3053, 4047, 4473, 5719, 7353, 9159, 9443, 12141, 17157, 21371, 27477, 28329, 51471, 58007, 64113, 84987, 174021, 192339, 406049, 522063, 1218147, 3654441]

約数ペア:

[(1, 3654441), (3, 1218147), (7, 522063), (9, 406049), (19, 192339), (21, 174021), (43, 84987), (57, 64113), (63, 58007), (71, 51471), (129, 28329), (133, 27477), (171, 21371), (213, 17157), (301, 12141), (387, 9443), (399, 9159), (497, 7353), (639, 5719), (817, 4473), (903, 4047), (1197, 3053), (1349, 2709), (1491, 2451)]