77377923

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 132887040

約数和(自身を除く): 55509117

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 567, 571, 717, 1673, 1713, 2151, 3997, 5019, 5139, 6453, 11991, 15057, 15417, 19359, 35973, 45171, 46251, 107919, 135513, 136469, 323757, 409407, 955283, 1228221, 2865849, 3684663, 8597547, 11053989, 25792641, 77377923]

約数ペア:

[(1, 77377923), (3, 25792641), (7, 11053989), (9, 8597547), (21, 3684663), (27, 2865849), (63, 1228221), (81, 955283), (189, 409407), (239, 323757), (567, 136469), (571, 135513), (717, 107919), (1673, 46251), (1713, 45171), (2151, 35973), (3997, 19359), (5019, 15417), (5139, 15057), (6453, 11991)]