81332889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 42530151

約数列:

[1, 3, 11, 33, 41, 47, 123, 141, 451, 517, 1279, 1353, 1551, 1927, 3837, 5781, 14069, 21197, 42207, 52439, 60113, 63591, 157317, 180339, 576829, 661243, 1730487, 1983729, 2464633, 7393899, 27110963, 81332889]

約数ペア:

[(1, 81332889), (3, 27110963), (11, 7393899), (33, 2464633), (41, 1983729), (47, 1730487), (123, 661243), (141, 576829), (451, 180339), (517, 157317), (1279, 63591), (1353, 60113), (1551, 52439), (1927, 42207), (3837, 21197), (5781, 14069)]