40554865917

素因数分解:

$3^4\times {\mathrm{1609}}^1\times {\mathrm{311173}}^1$

素因数の和:312794

約数の個数: 20

約数和(自身を含む): 60619806940

約数和(自身を除く): 20064941023

約数列:

[1, 3, 9, 27, 81, 1609, 4827, 14481, 43443, 130329, 311173, 933519, 2800557, 8401671, 25205013, 500677357, 1502032071, 4506096213, 13518288639, 40554865917]

約数ペア:

[(1, 40554865917), (3, 13518288639), (9, 4506096213), (27, 1502032071), (81, 500677357), (1609, 25205013), (4827, 8401671), (14481, 2800557), (43443, 933519), (130329, 311173)]