54995367

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 88691200

約数和(自身を除く): 33695833

約数列:

[1, 3, 7, 19, 21, 57, 133, 337, 399, 409, 1011, 1227, 2359, 2863, 6403, 7077, 7771, 8589, 19209, 23313, 44821, 54397, 134463, 137833, 163191, 413499, 964831, 2618827, 2894493, 7856481, 18331789, 54995367]

約数ペア:

[(1, 54995367), (3, 18331789), (7, 7856481), (19, 2894493), (21, 2618827), (57, 964831), (133, 413499), (337, 163191), (399, 137833), (409, 134463), (1011, 54397), (1227, 44821), (2359, 23313), (2863, 19209), (6403, 8589), (7077, 7771)]