2912394879

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{16267}}^1$

素因数の和:16644

約数の個数: 32

約数和(自身を含む): 4555040000

約数和(自身を除く): 1642645121

約数列:

[1, 3, 9, 19, 27, 57, 171, 349, 513, 1047, 3141, 6631, 9423, 16267, 19893, 48801, 59679, 146403, 179037, 309073, 439209, 927219, 2781657, 5677183, 8344971, 17031549, 51094647, 107866477, 153283941, 323599431, 970798293, 2912394879]

約数ペア:

[(1, 2912394879), (3, 970798293), (9, 323599431), (19, 153283941), (27, 107866477), (57, 51094647), (171, 17031549), (349, 8344971), (513, 5677183), (1047, 2781657), (3141, 927219), (6631, 439209), (9423, 309073), (16267, 179037), (19893, 146403), (48801, 59679)]