54520047

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{14321}}^1$

素因数の和:14380

約数の個数: 20

約数和(自身を含む): 83182176

約数和(自身を除く): 28662129

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 14321, 42963, 128889, 386667, 673087, 1160001, 2019261, 6057783, 18173349, 54520047]

約数ペア:

[(1, 54520047), (3, 18173349), (9, 6057783), (27, 2019261), (47, 1160001), (81, 673087), (141, 386667), (423, 128889), (1269, 42963), (3807, 14321)]