11886273

素因数分解:

$3^2\times 7^2\times {\mathrm{26953}}^1$

素因数の和:26973

約数の個数: 18

約数和(自身を含む): 19972914

約数和(自身を除く): 8086641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 26953, 80859, 188671, 242577, 566013, 1320697, 1698039, 3962091, 11886273]

約数ペア:

[(1, 11886273), (3, 3962091), (7, 1698039), (9, 1320697), (21, 566013), (49, 242577), (63, 188671), (147, 80859), (441, 26953)]