78774057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20029}}^1$

素因数の和:20077

約数の個数: 24

約数和(自身を含む): 124987200

約数和(自身を除く): 46213143

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 20029, 60087, 180261, 380551, 460667, 1141653, 1382001, 3424959, 4146003, 8752673, 26258019, 78774057]

約数ペア:

[(1, 78774057), (3, 26258019), (9, 8752673), (19, 4146003), (23, 3424959), (57, 1382001), (69, 1141653), (171, 460667), (207, 380551), (437, 180261), (1311, 60087), (3933, 20029)]