201993087

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 271728000

約数和(自身を除く): 69734913

約数列:

[1, 3, 179, 509, 537, 739, 1527, 2217, 91111, 132281, 273333, 376151, 396843, 1128453, 67331029, 201993087]

約数ペア:

[(1, 201993087), (3, 67331029), (179, 1128453), (509, 396843), (537, 376151), (739, 273333), (1527, 132281), (2217, 91111)]