27757917

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 19474083

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 4919, 5643, 14757, 44271, 54109, 93461, 132813, 162327, 280383, 486981, 841149, 1028071, 1460943, 2523447, 3084213, 9252639, 27757917]

約数ペア:

[(1, 27757917), (3, 9252639), (9, 3084213), (11, 2523447), (19, 1460943), (27, 1028071), (33, 841149), (57, 486981), (99, 280383), (171, 162327), (209, 132813), (297, 93461), (513, 54109), (627, 44271), (1881, 14757), (4919, 5643)]