156682161

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 247006080

約数和(自身を除く): 90323919

約数列:

[1, 3, 9, 27, 37, 47, 71, 111, 141, 213, 333, 423, 639, 999, 1269, 1739, 1917, 2209, 2627, 3337, 5217, 6627, 7881, 10011, 15651, 19881, 23643, 30033, 46953, 59643, 70929, 81733, 90099, 123469, 156839, 245199, 370407, 470517, 735597, 1111221, 1411551, 2206791, 3333663, 4234653, 5803043, 17409129, 52227387, 156682161]

約数ペア:

[(1, 156682161), (3, 52227387), (9, 17409129), (27, 5803043), (37, 4234653), (47, 3333663), (71, 2206791), (111, 1411551), (141, 1111221), (213, 735597), (333, 470517), (423, 370407), (639, 245199), (999, 156839), (1269, 123469), (1739, 90099), (1917, 81733), (2209, 70929), (2627, 59643), (3337, 46953), (5217, 30033), (6627, 23643), (7881, 19881), (10011, 15651)]