2013253209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{286421}}^1$

素因数の和:286509

約数の個数: 24

約数和(自身を含む): 3217091904

約数和(自身を除く): 1203838695

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 286421, 859263, 2577789, 3150631, 9451893, 20335891, 28355679, 61007673, 183023019, 223694801, 671084403, 2013253209]

約数ペア:

[(1, 2013253209), (3, 671084403), (9, 223694801), (11, 183023019), (33, 61007673), (71, 28355679), (99, 20335891), (213, 9451893), (639, 3150631), (781, 2577789), (2343, 859263), (7029, 286421)]