78897519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 120348800

約数和(自身を除く): 41451281

約数列:

[1, 3, 9, 19, 57, 171, 439, 1051, 1317, 3153, 3951, 8341, 9459, 19969, 25023, 59907, 75069, 179721, 461389, 1384167, 4152501, 8766391, 26299173, 78897519]

約数ペア:

[(1, 78897519), (3, 26299173), (9, 8766391), (19, 4152501), (57, 1384167), (171, 461389), (439, 179721), (1051, 75069), (1317, 59907), (3153, 25023), (3951, 19969), (8341, 9459)]