26801901

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 45830400

約数和(自身を除く): 19028499

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1301, 2289, 2943, 3903, 6867, 9107, 11709, 20601, 27321, 35127, 81963, 141809, 245889, 425427, 992663, 1276281, 2977989, 3828843, 8933967, 26801901]

約数ペア:

[(1, 26801901), (3, 8933967), (7, 3828843), (9, 2977989), (21, 1276281), (27, 992663), (63, 425427), (109, 245889), (189, 141809), (327, 81963), (763, 35127), (981, 27321), (1301, 20601), (2289, 11709), (2943, 9107), (3903, 6867)]