61218261

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19407

約数の個数: 24

約数和(自身を含む): 98760480

約数和(自身を除く): 37542219

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 19379, 58137, 174411, 251927, 523233, 755781, 1569699, 2267343, 4709097, 6802029, 20406087, 61218261]

約数ペア:

[(1, 61218261), (3, 20406087), (9, 6802029), (13, 4709097), (27, 2267343), (39, 1569699), (81, 755781), (117, 523233), (243, 251927), (351, 174411), (1053, 58137), (3159, 19379)]