27487018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 19122902

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 509, 806, 871, 1018, 1742, 2077, 4154, 6617, 13234, 15779, 27001, 31558, 34103, 54002, 68206, 205127, 410254, 443339, 886678, 1057193, 2114386, 13743509, 27487018]

約数ペア:

[(1, 27487018), (2, 13743509), (13, 2114386), (26, 1057193), (31, 886678), (62, 443339), (67, 410254), (134, 205127), (403, 68206), (509, 54002), (806, 34103), (871, 31558), (1018, 27001), (1742, 15779), (2077, 13234), (4154, 6617)]