27131559

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 21252441

約数列:

[1, 3, 7, 13, 21, 23, 29, 39, 69, 87, 91, 149, 161, 203, 273, 299, 377, 447, 483, 609, 667, 897, 1043, 1131, 1937, 2001, 2093, 2639, 3129, 3427, 4321, 4669, 5811, 6279, 7917, 8671, 10281, 12963, 13559, 14007, 23989, 26013, 30247, 40677, 44551, 56173, 60697, 71967, 90741, 99383, 133653, 168519, 182091, 298149, 311857, 393211, 695681, 935571, 1179633, 1291979, 2087043, 3875937, 9043853, 27131559]

約数ペア:

[(1, 27131559), (3, 9043853), (7, 3875937), (13, 2087043), (21, 1291979), (23, 1179633), (29, 935571), (39, 695681), (69, 393211), (87, 311857), (91, 298149), (149, 182091), (161, 168519), (203, 133653), (273, 99383), (299, 90741), (377, 71967), (447, 60697), (483, 56173), (609, 44551), (667, 40677), (897, 30247), (1043, 26013), (1131, 23989), (1937, 14007), (2001, 13559), (2093, 12963), (2639, 10281), (3129, 8671), (3427, 7917), (4321, 6279), (4669, 5811)]