78876147

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 124236288

約数和(自身を除く): 45360141

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 773, 791, 903, 2319, 2373, 4859, 5411, 14577, 16233, 33239, 34013, 87349, 99717, 102039, 232673, 262047, 611443, 698019, 1834329, 3756007, 11268021, 26292049, 78876147]

約数ペア:

[(1, 78876147), (3, 26292049), (7, 11268021), (21, 3756007), (43, 1834329), (113, 698019), (129, 611443), (301, 262047), (339, 232673), (773, 102039), (791, 99717), (903, 87349), (2319, 34013), (2373, 33239), (4859, 16233), (5411, 14577)]