77778057

素因数分解:

$3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{3911}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 118674432

約数和(自身を除く): 40896375

約数列:

[1, 3, 7, 21, 947, 2841, 3911, 6629, 11733, 19887, 27377, 82131, 3703717, 11111151, 25926019, 77778057]

約数ペア:

[(1, 77778057), (3, 25926019), (7, 11111151), (21, 3703717), (947, 82131), (2841, 27377), (3911, 19887), (6629, 11733)]