55478553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 83951616

約数和(自身を除く): 28473063

約数列:

[1, 3, 13, 23, 39, 69, 127, 299, 381, 487, 897, 1461, 1651, 2921, 4953, 6331, 8763, 11201, 18993, 33603, 37973, 61849, 113919, 145613, 185547, 436839, 804037, 1422527, 2412111, 4267581, 18492851, 55478553]

約数ペア:

[(1, 55478553), (3, 18492851), (13, 4267581), (23, 2412111), (39, 1422527), (69, 804037), (127, 436839), (299, 185547), (381, 145613), (487, 113919), (897, 61849), (1461, 37973), (1651, 33603), (2921, 18993), (4953, 11201), (6331, 8763)]