201581337

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 270864000

約数和(自身を除く): 69282663

約数列:

[1, 3, 269, 439, 569, 807, 1317, 1707, 118091, 153061, 249791, 354273, 459183, 749373, 67193779, 201581337]

約数ペア:

[(1, 201581337), (3, 67193779), (269, 749373), (439, 459183), (569, 354273), (807, 249791), (1317, 153061), (1707, 118091)]