7928847

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 12078976

約数和(自身を除く): 4150129

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 487, 603, 1461, 1809, 4383, 5427, 13149, 16281, 32629, 39447, 97887, 118341, 293661, 880983, 2642949, 7928847]

約数ペア:

[(1, 7928847), (3, 2642949), (9, 880983), (27, 293661), (67, 118341), (81, 97887), (201, 39447), (243, 32629), (487, 16281), (603, 13149), (1461, 5427), (1809, 4383)]