128429217

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 225009408

約数和(自身を除く): 96580191

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 183, 207, 427, 483, 549, 1281, 1403, 1449, 1453, 3843, 4209, 4359, 9821, 10171, 12627, 13077, 29463, 30513, 33419, 88389, 88633, 91539, 100257, 233933, 265899, 300771, 620431, 701799, 797697, 1861293, 2038559, 2105397, 5583879, 6115677, 14269913, 18347031, 42809739, 128429217]

約数ペア:

[(1, 128429217), (3, 42809739), (7, 18347031), (9, 14269913), (21, 6115677), (23, 5583879), (61, 2105397), (63, 2038559), (69, 1861293), (161, 797697), (183, 701799), (207, 620431), (427, 300771), (483, 265899), (549, 233933), (1281, 100257), (1403, 91539), (1449, 88633), (1453, 88389), (3843, 33419), (4209, 30513), (4359, 29463), (9821, 13077), (10171, 12627)]