521036253

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{71209}}^1$

素因数の和:71489

約数の個数: 16

約数和(自身を含む): 774764800

約数和(自身を除く): 253728547

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 71209, 213627, 640881, 1922643, 19297639, 57892917, 173678751, 521036253]

約数ペア:

[(1, 521036253), (3, 173678751), (9, 57892917), (27, 19297639), (271, 1922643), (813, 640881), (2439, 213627), (7317, 71209)]