26128287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 40584960

約数和(自身を除く): 14456673

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3251, 8037, 9753, 29259, 61769, 152797, 185307, 458391, 555921, 1375173, 2903143, 8709429, 26128287]

約数ペア:

[(1, 26128287), (3, 8709429), (9, 2903143), (19, 1375173), (47, 555921), (57, 458391), (141, 185307), (171, 152797), (423, 61769), (893, 29259), (2679, 9753), (3251, 8037)]