78146829

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 122496000

約数和(自身を除く): 44349171

約数列:

[1, 3, 9, 19, 27, 57, 171, 347, 439, 513, 1041, 1317, 3123, 3951, 6593, 8341, 9369, 11853, 19779, 25023, 59337, 75069, 152333, 178011, 225207, 456999, 1370997, 2894327, 4112991, 8682981, 26048943, 78146829]

約数ペア:

[(1, 78146829), (3, 26048943), (9, 8682981), (19, 4112991), (27, 2894327), (57, 1370997), (171, 456999), (347, 225207), (439, 178011), (513, 152333), (1041, 75069), (1317, 59337), (3123, 25023), (3951, 19779), (6593, 11853), (8341, 9369)]