201551643

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4861}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 309456576

約数和(自身を除く): 107904933

約数列:

[1, 3, 9, 17, 51, 153, 271, 813, 2439, 4607, 4861, 13821, 14583, 41463, 43749, 82637, 247911, 743733, 1317331, 3951993, 11855979, 22394627, 67183881, 201551643]

約数ペア:

[(1, 201551643), (3, 67183881), (9, 22394627), (17, 11855979), (51, 3951993), (153, 1317331), (271, 743733), (813, 247911), (2439, 82637), (4607, 43749), (4861, 41463), (13821, 14583)]