71238087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1621}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 108803760

約数和(自身を除く): 37565673

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 1621, 2313, 4863, 4883, 14589, 14649, 30799, 43947, 92397, 277191, 416597, 1249791, 3749373, 7915343, 23746029, 71238087]

約数ペア:

[(1, 71238087), (3, 23746029), (9, 7915343), (19, 3749373), (57, 1249791), (171, 416597), (257, 277191), (771, 92397), (1621, 43947), (2313, 30799), (4863, 14649), (4883, 14589)]