26431899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 13780581

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 373, 897, 1027, 1119, 1817, 3081, 4849, 5451, 8579, 14547, 23621, 25737, 29467, 70863, 88401, 111527, 334581, 383071, 677741, 1149213, 2033223, 8810633, 26431899]

約数ペア:

[(1, 26431899), (3, 8810633), (13, 2033223), (23, 1149213), (39, 677741), (69, 383071), (79, 334581), (237, 111527), (299, 88401), (373, 70863), (897, 29467), (1027, 25737), (1119, 23621), (1817, 14547), (3081, 8579), (4849, 5451)]