9968637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20639}}^1$

素因数の和:20672

約数の個数: 16

約数和(自身を含む): 15851520

約数和(自身を除く): 5882883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 20639, 61917, 144473, 433419, 474697, 1424091, 3322879, 9968637]

約数ペア:

[(1, 9968637), (3, 3322879), (7, 1424091), (21, 474697), (23, 433419), (69, 144473), (161, 61917), (483, 20639)]