1390822677

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 2085304320

約数和(自身を除く): 694481643

約数列:

[1, 3, 9, 27, 131, 271, 393, 813, 1179, 1451, 2439, 3537, 4353, 7317, 13059, 35501, 39177, 106503, 190081, 319509, 393221, 570243, 958527, 1179663, 1710729, 3538989, 5132187, 10616967, 51511951, 154535853, 463607559, 1390822677]

約数ペア:

[(1, 1390822677), (3, 463607559), (9, 154535853), (27, 51511951), (131, 10616967), (271, 5132187), (393, 3538989), (813, 1710729), (1179, 1179663), (1451, 958527), (2439, 570243), (3537, 393221), (4353, 319509), (7317, 190081), (13059, 106503), (35501, 39177)]