143396883

素因数分解:

$3^2\times 7^2\times {\mathrm{325163}}^1$

素因数の和:325183

約数の個数: 18

約数和(自身を含む): 240946524

約数和(自身を除く): 97549641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 325163, 975489, 2276141, 2926467, 6828423, 15932987, 20485269, 47798961, 143396883]

約数ペア:

[(1, 143396883), (3, 47798961), (7, 20485269), (9, 15932987), (21, 6828423), (49, 2926467), (63, 2276141), (147, 975489), (441, 325163)]