9742131

素因数分解:

$3^2\times 7^2\times {\mathrm{22091}}^1$

素因数の和:22111

約数の個数: 18

約数和(自身を含む): 16370172

約数和(自身を除く): 6628041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22091, 66273, 154637, 198819, 463911, 1082459, 1391733, 3247377, 9742131]

約数ペア:

[(1, 9742131), (3, 3247377), (7, 1391733), (9, 1082459), (21, 463911), (49, 198819), (63, 154637), (147, 66273), (441, 22091)]