172242021

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{9043}}^1$

素因数の和:9960

約数の個数: 16

約数和(自身を含む): 262782464

約数和(自身を除く): 90540443

約数列:

[1, 3, 7, 21, 907, 2721, 6349, 9043, 19047, 27129, 63301, 189903, 8202001, 24606003, 57414007, 172242021]

約数ペア:

[(1, 172242021), (3, 57414007), (7, 24606003), (21, 8202001), (907, 189903), (2721, 63301), (6349, 27129), (9043, 19047)]