27721194

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{5711}}^1$

素因数の和:6525

約数の個数: 16

約数和(自身を含む): 55520640

約数和(自身を除く): 27799446

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4854, 5711, 11422, 17133, 34266, 4620199, 9240398, 13860597, 27721194]

約数ペア:

[(1, 27721194), (2, 13860597), (3, 9240398), (6, 4620199), (809, 34266), (1618, 17133), (2427, 11422), (4854, 5711)]