40281633

素因数分解:

$3^2\times 7^1\times {\mathrm{639391}}^1$

素因数の和:639404

約数の個数: 12

約数和(自身を含む): 66496768

約数和(自身を除く): 26215135

約数列:

[1, 3, 7, 9, 21, 63, 639391, 1918173, 4475737, 5754519, 13427211, 40281633]

約数ペア:

[(1, 40281633), (3, 13427211), (7, 5754519), (9, 4475737), (21, 1918173), (63, 639391)]