40131

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1$

素因数の和:40

約数の個数: 24

約数和(自身を含む): 72800

約数和(自身を除く): 32669

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131]

約数ペア:

[(1, 40131), (3, 13377), (7, 5733), (9, 4459), (13, 3087), (21, 1911), (39, 1029), (49, 819), (63, 637), (91, 441), (117, 343), (147, 273)]