7429221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 11568960

約数和(自身を除く): 4139739

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 823, 1003, 2469, 3009, 7407, 9027, 13991, 41973, 48557, 125919, 145671, 437013, 825469, 2476407, 7429221]

約数ペア:

[(1, 7429221), (3, 2476407), (9, 825469), (17, 437013), (51, 145671), (59, 125919), (153, 48557), (177, 41973), (531, 13991), (823, 9027), (1003, 7407), (2469, 3009)]