81884358

素因数分解:

$2^1\times 3^4\times {\mathrm{505459}}^1$

素因数の和:505473

約数の個数: 20

約数和(自身を含む): 183481980

約数和(自身を除く): 101597622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 505459, 1010918, 1516377, 3032754, 4549131, 9098262, 13647393, 27294786, 40942179, 81884358]

約数ペア:

[(1, 81884358), (2, 40942179), (3, 27294786), (6, 13647393), (9, 9098262), (18, 4549131), (27, 3032754), (54, 1516377), (81, 1010918), (162, 505459)]