11951019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 18570240

約数和(自身を除く): 6619221

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1487, 2679, 4461, 8037, 13383, 28253, 69889, 84759, 209667, 254277, 629001, 1327891, 3983673, 11951019]

約数ペア:

[(1, 11951019), (3, 3983673), (9, 1327891), (19, 629001), (47, 254277), (57, 209667), (141, 84759), (171, 69889), (423, 28253), (893, 13383), (1487, 8037), (2679, 4461)]