177656733

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{4951}}^1$

素因数の和:5406

約数の個数: 20

約数和(自身を含む): 266041248

約数和(自身を除く): 88384515

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 4951, 11961, 14853, 35883, 44559, 133677, 401031, 2193293, 6579879, 19739637, 59218911, 177656733]

約数ペア:

[(1, 177656733), (3, 59218911), (9, 19739637), (27, 6579879), (81, 2193293), (443, 401031), (1329, 133677), (3987, 44559), (4951, 35883), (11961, 14853)]