13547961

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 23522304

約数和(自身を除く): 9974343

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 991, 1519, 1953, 2973, 4557, 6937, 8919, 13671, 20811, 30721, 48559, 62433, 92163, 145677, 215047, 276489, 437031, 645141, 1505329, 1935423, 4515987, 13547961]

約数ペア:

[(1, 13547961), (3, 4515987), (7, 1935423), (9, 1505329), (21, 645141), (31, 437031), (49, 276489), (63, 215047), (93, 145677), (147, 92163), (217, 62433), (279, 48559), (441, 30721), (651, 20811), (991, 13671), (1519, 8919), (1953, 6937), (2973, 4557)]