285969933

素因数分解:

$3^7\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 431516800

約数和(自身を除く): 145546867

約数列:

[1, 3, 9, 27, 81, 229, 243, 571, 687, 729, 1713, 2061, 2187, 5139, 6183, 15417, 18549, 46251, 55647, 130759, 138753, 166941, 392277, 416259, 500823, 1176831, 1248777, 3530493, 10591479, 31774437, 95323311, 285969933]

約数ペア:

[(1, 285969933), (3, 95323311), (9, 31774437), (27, 10591479), (81, 3530493), (229, 1248777), (243, 1176831), (571, 500823), (687, 416259), (729, 392277), (1713, 166941), (2061, 138753), (2187, 130759), (5139, 55647), (6183, 46251), (15417, 18549)]