27940689

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7517}}^1$

素因数の和:7589

約数の個数: 24

約数和(自身を含む): 46912320

約数和(自身を除く): 18971631

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 7517, 22551, 52619, 67653, 157857, 443503, 473571, 1330509, 3104521, 3991527, 9313563, 27940689]

約数ペア:

[(1, 27940689), (3, 9313563), (7, 3991527), (9, 3104521), (21, 1330509), (59, 473571), (63, 443503), (177, 157857), (413, 67653), (531, 52619), (1239, 22551), (3717, 7517)]