78816031569

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1\times {\mathrm{1571}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 124730880768

約数和(自身を除く): 45914849199

約数列:

[1, 3, 9, 11, 33, 99, 331, 993, 1531, 1571, 2979, 3641, 4593, 4713, 10923, 13779, 14139, 16841, 17281, 32769, 50523, 51843, 151569, 155529, 506761, 520001, 1520283, 1560003, 2405201, 4560849, 4680009, 5574371, 5720011, 7215603, 16723113, 17160033, 21646809, 26457211, 50169339, 51480099, 79371633, 238114899, 796121531, 2388364593, 7165093779, 8757336841, 26272010523, 78816031569]

約数ペア:

[(1, 78816031569), (3, 26272010523), (9, 8757336841), (11, 7165093779), (33, 2388364593), (99, 796121531), (331, 238114899), (993, 79371633), (1531, 51480099), (1571, 50169339), (2979, 26457211), (3641, 21646809), (4593, 17160033), (4713, 16723113), (10923, 7215603), (13779, 5720011), (14139, 5574371), (16841, 4680009), (17281, 4560849), (32769, 2405201), (50523, 1560003), (51843, 1520283), (151569, 520001), (155529, 506761)]