49887999

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 85542912

約数和(自身を除く): 35654913

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 159, 201, 223, 371, 469, 477, 603, 669, 1113, 1407, 1561, 2007, 3339, 3551, 4221, 4683, 10653, 11819, 14049, 14941, 24857, 31959, 35457, 44823, 74571, 82733, 104587, 106371, 134469, 223713, 248199, 313761, 744597, 791873, 941283, 2375619, 5543111, 7126857, 16629333, 49887999]

約数ペア:

[(1, 49887999), (3, 16629333), (7, 7126857), (9, 5543111), (21, 2375619), (53, 941283), (63, 791873), (67, 744597), (159, 313761), (201, 248199), (223, 223713), (371, 134469), (469, 106371), (477, 104587), (603, 82733), (669, 74571), (1113, 44823), (1407, 35457), (1561, 31959), (2007, 24857), (3339, 14941), (3551, 14049), (4221, 11819), (4683, 10653)]