42672903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 71102976

約数和(自身を除く): 28430073

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2333, 2613, 6097, 6999, 16331, 18291, 30329, 48993, 90987, 156311, 212303, 468933, 636909, 1094177, 2032043, 3282531, 6096129, 14224301, 42672903]

約数ペア:

[(1, 42672903), (3, 14224301), (7, 6096129), (13, 3282531), (21, 2032043), (39, 1094177), (67, 636909), (91, 468933), (201, 212303), (273, 156311), (469, 90987), (871, 48993), (1407, 30329), (2333, 18291), (2613, 16331), (6097, 6999)]