77778423

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 114732800

約数和(自身を除く): 36954377

約数列:

[1, 3, 9, 79, 139, 237, 417, 711, 787, 1251, 2361, 7083, 10981, 32943, 62173, 98829, 109393, 186519, 328179, 559557, 984537, 8642047, 25926141, 77778423]

約数ペア:

[(1, 77778423), (3, 25926141), (9, 8642047), (79, 984537), (139, 559557), (237, 328179), (417, 186519), (711, 109393), (787, 98829), (1251, 62173), (2361, 32943), (7083, 10981)]