81489687534

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{16705553}}^1$

素因数の和:16705832

約数の個数: 24

約数和(自身を含む): 177212516832

約数和(自身を除く): 95722829298

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 16705553, 33411106, 50116659, 100233318, 150349977, 300699954, 4527204863, 9054409726, 13581614589, 27163229178, 40744843767, 81489687534]

約数ペア:

[(1, 81489687534), (2, 40744843767), (3, 27163229178), (6, 13581614589), (9, 9054409726), (18, 4527204863), (271, 300699954), (542, 150349977), (813, 100233318), (1626, 50116659), (2439, 33411106), (4878, 16705553)]