13809537

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 23017280

約数和(自身を除く): 9207743

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2011, 2289, 6033, 6867, 14077, 18099, 42231, 126693, 219199, 657597, 1534393, 1972791, 4603179, 13809537]

約数ペア:

[(1, 13809537), (3, 4603179), (7, 1972791), (9, 1534393), (21, 657597), (63, 219199), (109, 126693), (327, 42231), (763, 18099), (981, 14077), (2011, 6867), (2289, 6033)]