248242527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2141}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 386725248

約数和(自身を除く): 138482721

約数列:

[1, 3, 9, 13, 39, 117, 991, 2141, 2973, 6423, 8919, 12883, 19269, 27833, 38649, 83499, 115947, 250497, 2121731, 6365193, 19095579, 27582503, 82747509, 248242527]

約数ペア:

[(1, 248242527), (3, 82747509), (9, 27582503), (13, 19095579), (39, 6365193), (117, 2121731), (991, 250497), (2141, 115947), (2973, 83499), (6423, 38649), (8919, 27833), (12883, 19269)]