29642571

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 52001280

約数和(自身を除く): 22358709

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 71, 141, 189, 213, 329, 423, 497, 639, 987, 1269, 1491, 1917, 2209, 2961, 3337, 4473, 6627, 8883, 10011, 13419, 15463, 19881, 23359, 30033, 46389, 59643, 70077, 90099, 139167, 156839, 210231, 417501, 470517, 630693, 1097873, 1411551, 3293619, 4234653, 9880857, 29642571]

約数ペア:

[(1, 29642571), (3, 9880857), (7, 4234653), (9, 3293619), (21, 1411551), (27, 1097873), (47, 630693), (63, 470517), (71, 417501), (141, 210231), (189, 156839), (213, 139167), (329, 90099), (423, 70077), (497, 59643), (639, 46389), (987, 30033), (1269, 23359), (1491, 19881), (1917, 15463), (2209, 13419), (2961, 10011), (3337, 8883), (4473, 6627)]