396565497

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{14821}}^1$

素因数の和:15821

約数の個数: 16

約数和(自身を含む): 588136960

約数和(自身を除く): 191571463

約数列:

[1, 3, 9, 27, 991, 2973, 8919, 14821, 26757, 44463, 133389, 400167, 14687611, 44062833, 132188499, 396565497]

約数ペア:

[(1, 396565497), (3, 132188499), (9, 44062833), (27, 14687611), (991, 400167), (2973, 133389), (8919, 44463), (14821, 26757)]