78535317

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{587}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 125540352

約数和(自身を除く): 47005035

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 587, 831, 1761, 1939, 4109, 5817, 6371, 12327, 13501, 19113, 40503, 44597, 94507, 133791, 162599, 283521, 487797, 1138193, 3414579, 3739777, 11219331, 26178439, 78535317]

約数ペア:

[(1, 78535317), (3, 26178439), (7, 11219331), (21, 3739777), (23, 3414579), (69, 1138193), (161, 487797), (277, 283521), (483, 162599), (587, 133791), (831, 94507), (1761, 44597), (1939, 40503), (4109, 19113), (5817, 13501), (6371, 12327)]