80967939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 120981504

約数和(自身を除く): 40013565

約数列:

[1, 3, 13, 31, 39, 93, 193, 347, 403, 579, 1041, 1209, 2509, 4511, 5983, 7527, 10757, 13533, 17949, 32271, 66971, 77779, 139841, 200913, 233337, 419523, 870623, 2076101, 2611869, 6228303, 26989313, 80967939]

約数ペア:

[(1, 80967939), (3, 26989313), (13, 6228303), (31, 2611869), (39, 2076101), (93, 870623), (193, 419523), (347, 233337), (403, 200913), (579, 139841), (1041, 77779), (1209, 66971), (2509, 32271), (4511, 17949), (5983, 13533), (7527, 10757)]