81309582

素因数分解:

$2^1\times 3^4\times {\mathrm{501911}}^1$

素因数の和:501925

約数の個数: 20

約数和(自身を含む): 182194056

約数和(自身を除く): 100884474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 501911, 1003822, 1505733, 3011466, 4517199, 9034398, 13551597, 27103194, 40654791, 81309582]

約数ペア:

[(1, 81309582), (2, 40654791), (3, 27103194), (6, 13551597), (9, 9034398), (18, 4517199), (27, 3011466), (54, 1505733), (81, 1003822), (162, 501911)]