42387579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 70840224

約数和(自身を除く): 28452645

約数列:

[1, 3, 9, 13, 17, 39, 51, 101, 117, 153, 211, 221, 303, 633, 663, 909, 1313, 1717, 1899, 1989, 2743, 3587, 3939, 5151, 8229, 10761, 11817, 15453, 21311, 22321, 24687, 32283, 46631, 63933, 66963, 139893, 191799, 200889, 277043, 362287, 419679, 831129, 1086861, 2493387, 3260583, 4709731, 14129193, 42387579]

約数ペア:

[(1, 42387579), (3, 14129193), (9, 4709731), (13, 3260583), (17, 2493387), (39, 1086861), (51, 831129), (101, 419679), (117, 362287), (153, 277043), (211, 200889), (221, 191799), (303, 139893), (633, 66963), (663, 63933), (909, 46631), (1313, 32283), (1717, 24687), (1899, 22321), (1989, 21311), (2743, 15453), (3587, 11817), (3939, 10761), (5151, 8229)]