11276811

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 20529600

約数和(自身を除く): 9252789

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 281, 343, 441, 637, 819, 843, 1029, 1911, 1967, 2529, 3087, 3653, 4459, 5733, 5901, 10959, 13377, 13769, 17703, 25571, 32877, 40131, 41307, 76713, 96383, 123921, 178997, 230139, 289149, 536991, 867447, 1252979, 1610973, 3758937, 11276811]

約数ペア:

[(1, 11276811), (3, 3758937), (7, 1610973), (9, 1252979), (13, 867447), (21, 536991), (39, 289149), (49, 230139), (63, 178997), (91, 123921), (117, 96383), (147, 76713), (273, 41307), (281, 40131), (343, 32877), (441, 25571), (637, 17703), (819, 13769), (843, 13377), (1029, 10959), (1911, 5901), (1967, 5733), (2529, 4459), (3087, 3653)]