998012673

素因数分解:

$3^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{10639}}^1$

素因数の和:12141

約数の個数: 24

約数和(自身を含む): 1648774400

約数和(自身を除く): 650761727

約数列:

[1, 3, 7, 9, 21, 63, 1489, 4467, 10423, 10639, 13401, 31269, 31917, 74473, 93807, 95751, 223419, 670257, 15841471, 47524413, 110890297, 142573239, 332670891, 998012673]

約数ペア:

[(1, 998012673), (3, 332670891), (7, 142573239), (9, 110890297), (21, 47524413), (63, 15841471), (1489, 670257), (4467, 223419), (10423, 95751), (10639, 93807), (13401, 74473), (31269, 31917)]