77922429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 37037955

約数列:

[1, 3, 13, 39, 71, 107, 213, 263, 321, 789, 923, 1391, 2769, 3419, 4173, 7597, 10257, 18673, 22791, 28141, 56019, 84423, 98761, 242749, 296283, 365833, 728247, 1097499, 1998011, 5994033, 25974143, 77922429]

約数ペア:

[(1, 77922429), (3, 25974143), (13, 5994033), (39, 1998011), (71, 1097499), (107, 728247), (213, 365833), (263, 296283), (321, 242749), (789, 98761), (923, 84423), (1391, 56019), (2769, 28141), (3419, 22791), (4173, 18673), (7597, 10257)]