38775987

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 59785440

約数和(自身を除く): 21009453

約数列:

[1, 3, 9, 29, 47, 87, 109, 141, 261, 327, 423, 841, 981, 1363, 2523, 3161, 4089, 5123, 7569, 9483, 12267, 15369, 28449, 39527, 46107, 91669, 118581, 148567, 275007, 355743, 445701, 825021, 1337103, 4308443, 12925329, 38775987]

約数ペア:

[(1, 38775987), (3, 12925329), (9, 4308443), (29, 1337103), (47, 825021), (87, 445701), (109, 355743), (141, 275007), (261, 148567), (327, 118581), (423, 91669), (841, 46107), (981, 39527), (1363, 28449), (2523, 15369), (3161, 12267), (4089, 9483), (5123, 7569)]