27937581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70019}}^1$

素因数の和:70048

約数の個数: 16

約数和(自身を含む): 44812800

約数和(自身を除く): 16875219

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 70019, 210057, 490133, 1330361, 1470399, 3991083, 9312527, 27937581]

約数ペア:

[(1, 27937581), (3, 9312527), (7, 3991083), (19, 1470399), (21, 1330361), (57, 490133), (133, 210057), (399, 70019)]