201253287

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{3257}}^1$

素因数の和:3782

約数の個数: 16

約数和(自身を含む): 275235840

約数和(自身を除く): 73982553

約数列:

[1, 3, 43, 129, 479, 1437, 3257, 9771, 20597, 61791, 140051, 420153, 1560103, 4680309, 67084429, 201253287]

約数ペア:

[(1, 201253287), (3, 67084429), (43, 4680309), (129, 1560103), (479, 420153), (1437, 140051), (3257, 61791), (9771, 20597)]