12885003

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 19289088

約数和(自身を除く): 6404085

約数列:

[1, 3, 9, 47, 83, 141, 249, 367, 423, 747, 1101, 3303, 3901, 11703, 17249, 30461, 35109, 51747, 91383, 155241, 274149, 1431667, 4295001, 12885003]

約数ペア:

[(1, 12885003), (3, 4295001), (9, 1431667), (47, 274149), (83, 155241), (141, 91383), (249, 51747), (367, 35109), (423, 30461), (747, 17249), (1101, 11703), (3303, 3901)]