27989019

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 41880384

約数和(自身を除く): 13891365

約数列:

[1, 3, 9, 41, 101, 123, 303, 369, 751, 909, 2253, 4141, 6759, 12423, 30791, 37269, 75851, 92373, 227553, 277119, 682659, 3109891, 9329673, 27989019]

約数ペア:

[(1, 27989019), (3, 9329673), (9, 3109891), (41, 682659), (101, 277119), (123, 227553), (303, 92373), (369, 75851), (751, 37269), (909, 30791), (2253, 12423), (4141, 6759)]