2805903

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1462257

約数列:

[1, 3, 9, 31, 89, 93, 113, 267, 279, 339, 801, 1017, 2759, 3503, 8277, 10057, 10509, 24831, 30171, 31527, 90513, 311767, 935301, 2805903]

約数ペア:

[(1, 2805903), (3, 935301), (9, 311767), (31, 90513), (89, 31527), (93, 30171), (113, 24831), (267, 10509), (279, 10057), (339, 8277), (801, 3503), (1017, 2759)]