157480443

素因数分解:

$3^4\times {\mathrm{1297}}^1\times {\mathrm{1499}}^1$

素因数の和:2808

約数の個数: 20

約数和(自身を含む): 235587000

約数和(自身を除く): 78106557

約数列:

[1, 3, 9, 27, 81, 1297, 1499, 3891, 4497, 11673, 13491, 35019, 40473, 105057, 121419, 1944203, 5832609, 17497827, 52493481, 157480443]

約数ペア:

[(1, 157480443), (3, 52493481), (9, 17497827), (27, 5832609), (81, 1944203), (1297, 121419), (1499, 105057), (3891, 40473), (4497, 35019), (11673, 13491)]