27940269

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 44384256

約数和(自身を除く): 16443987

約数列:

[1, 3, 7, 21, 31, 93, 167, 217, 257, 501, 651, 771, 1169, 1799, 3507, 5177, 5397, 7967, 15531, 23901, 36239, 42919, 55769, 108717, 128757, 167307, 300433, 901299, 1330489, 3991467, 9313423, 27940269]

約数ペア:

[(1, 27940269), (3, 9313423), (7, 3991467), (21, 1330489), (31, 901299), (93, 300433), (167, 167307), (217, 128757), (257, 108717), (501, 55769), (651, 42919), (771, 36239), (1169, 23901), (1799, 15531), (3507, 7967), (5177, 5397)]