90699987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{116731}}^1$

素因数の和:116778

約数の個数: 16

約数和(自身を含む): 141946112

約数和(自身を除く): 51246125

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 116731, 350193, 817117, 2451351, 4319047, 12957141, 30233329, 90699987]

約数ペア:

[(1, 90699987), (3, 30233329), (7, 12957141), (21, 4319047), (37, 2451351), (111, 817117), (259, 350193), (777, 116731)]