82181853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 135036720

約数和(自身を除く): 52854867

約数列:

[1, 3, 9, 13, 29, 39, 53, 87, 117, 159, 261, 377, 457, 477, 689, 1131, 1371, 1537, 2067, 3393, 4113, 4611, 5941, 6201, 13253, 13833, 17823, 19981, 24221, 39759, 53469, 59943, 72663, 119277, 172289, 179829, 217989, 314873, 516867, 702409, 944619, 1550601, 2107227, 2833857, 6321681, 9131317, 27393951, 82181853]

約数ペア:

[(1, 82181853), (3, 27393951), (9, 9131317), (13, 6321681), (29, 2833857), (39, 2107227), (53, 1550601), (87, 944619), (117, 702409), (159, 516867), (261, 314873), (377, 217989), (457, 179829), (477, 172289), (689, 119277), (1131, 72663), (1371, 59943), (1537, 53469), (2067, 39759), (3393, 24221), (4113, 19981), (4611, 17823), (5941, 13833), (6201, 13253)]