87280977

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31727}}^1$

素因数の和:31868

約数の個数: 16

約数和(自身を含む): 134019072

約数和(自身を除く): 46738095

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 31727, 95181, 222089, 666267, 4156237, 12468711, 29093659, 87280977]

約数ペア:

[(1, 87280977), (3, 29093659), (7, 12468711), (21, 4156237), (131, 666267), (393, 222089), (917, 95181), (2751, 31727)]