13744647

素因数分解:

$3^4\times 7^2\times {\mathrm{3463}}^1$

素因数の和:3489

約数の個数: 30

約数和(自身を含む): 23891208

約数和(自身を除く): 10146561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3463, 3969, 10389, 24241, 31167, 72723, 93501, 169687, 218169, 280503, 509061, 654507, 1527183, 1963521, 4581549, 13744647]

約数ペア:

[(1, 13744647), (3, 4581549), (7, 1963521), (9, 1527183), (21, 654507), (27, 509061), (49, 280503), (63, 218169), (81, 169687), (147, 93501), (189, 72723), (441, 31167), (567, 24241), (1323, 10389), (3463, 3969)]