27970551

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3929}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 46594080

約数和(自身を除く): 18623529

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 3929, 7119, 11787, 27503, 35361, 82509, 247527, 443977, 1331931, 3107839, 3995793, 9323517, 27970551]

約数ペア:

[(1, 27970551), (3, 9323517), (7, 3995793), (9, 3107839), (21, 1331931), (63, 443977), (113, 247527), (339, 82509), (791, 35361), (1017, 27503), (2373, 11787), (3929, 7119)]