172998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1373}}^1$

素因数の和:1388

約数の個数: 24

約数和(自身を含む): 428688

約数和(自身を除く): 255690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1373, 2746, 4119, 8238, 9611, 12357, 19222, 24714, 28833, 57666, 86499, 172998]

約数ペア:

[(1, 172998), (2, 86499), (3, 57666), (6, 28833), (7, 24714), (9, 19222), (14, 12357), (18, 9611), (21, 8238), (42, 4119), (63, 2746), (126, 1373)]