4868019

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 8316672

約数和(自身を除く): 3448653

約数列:

[1, 3, 9, 13, 23, 27, 39, 67, 69, 81, 117, 201, 207, 243, 299, 351, 603, 621, 871, 897, 1053, 1541, 1809, 1863, 2613, 2691, 3159, 4623, 5427, 5589, 7839, 8073, 13869, 16281, 20033, 23517, 24219, 41607, 60099, 70551, 72657, 124821, 180297, 211653, 374463, 540891, 1622673, 4868019]

約数ペア:

[(1, 4868019), (3, 1622673), (9, 540891), (13, 374463), (23, 211653), (27, 180297), (39, 124821), (67, 72657), (69, 70551), (81, 60099), (117, 41607), (201, 24219), (207, 23517), (243, 20033), (299, 16281), (351, 13869), (603, 8073), (621, 7839), (871, 5589), (897, 5427), (1053, 4623), (1541, 3159), (1809, 2691), (1863, 2613)]