7969923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 13130208

約数和(自身を除く): 5160285

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4007, 12021, 36063, 52091, 68119, 156273, 204357, 468819, 613071, 885547, 2656641, 7969923]

約数ペア:

[(1, 7969923), (3, 2656641), (9, 885547), (13, 613071), (17, 468819), (39, 204357), (51, 156273), (117, 68119), (153, 52091), (221, 36063), (663, 12021), (1989, 4007)]