155778939

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{17257}}^1$

素因数の和:17339

約数の個数: 24

約数和(自身を含む): 242302320

約数和(自身を除く): 86523381

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 3009, 9027, 17257, 51771, 155313, 293369, 880107, 1018163, 2640321, 3054489, 9163467, 17308771, 51926313, 155778939]

約数ペア:

[(1, 155778939), (3, 51926313), (9, 17308771), (17, 9163467), (51, 3054489), (59, 2640321), (153, 1018163), (177, 880107), (531, 293369), (1003, 155313), (3009, 51771), (9027, 17257)]