12821063643

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{3186941}}^1$

素因数の和:3187099

約数の個数: 16

約数和(自身を含む): 19121652000

約数和(自身を除く): 6300588357

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 3186941, 9560823, 28682469, 86047407, 474854209, 1424562627, 4273687881, 12821063643]

約数ペア:

[(1, 12821063643), (3, 4273687881), (9, 1424562627), (27, 474854209), (149, 86047407), (447, 28682469), (1341, 9560823), (4023, 3186941)]