66112641

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7043}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 109886400

約数和(自身を除く): 43773759

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 7043, 9387, 21129, 49301, 63387, 147903, 443709, 1049407, 3148221, 7345849, 9444663, 22037547, 66112641]

約数ペア:

[(1, 66112641), (3, 22037547), (7, 9444663), (9, 7345849), (21, 3148221), (63, 1049407), (149, 443709), (447, 147903), (1043, 63387), (1341, 49301), (3129, 21129), (7043, 9387)]