42809739

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 69233664

約数和(自身を除く): 26423925

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 1453, 4209, 4359, 9821, 10171, 29463, 30513, 33419, 88633, 100257, 233933, 265899, 620431, 701799, 1861293, 2038559, 6115677, 14269913, 42809739]

約数ペア:

[(1, 42809739), (3, 14269913), (7, 6115677), (21, 2038559), (23, 1861293), (61, 701799), (69, 620431), (161, 265899), (183, 233933), (427, 100257), (483, 88633), (1281, 33419), (1403, 30513), (1453, 29463), (4209, 10171), (4359, 9821)]