127693509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12377}}^1$

素因数の和:12580

約数の個数: 16

約数和(自身を含む): 180223680

約数和(自身を除く): 52530171

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 12377, 37131, 235163, 705489, 2240237, 6720711, 42564503, 127693509]

約数ペア:

[(1, 127693509), (3, 42564503), (19, 6720711), (57, 2240237), (181, 705489), (543, 235163), (3439, 37131), (10317, 12377)]