67778800257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{457097}}^1$

素因数の和:457437

約数の個数: 32

約数和(自身を含む): 108123789312

約数和(自身を除く): 40344989055

約数列:

[1, 3, 7, 21, 23, 69, 161, 307, 483, 921, 2149, 6447, 7061, 21183, 49427, 148281, 457097, 1371291, 3199679, 9599037, 10513231, 31539693, 73592617, 140328779, 220777851, 420986337, 982301453, 2946904359, 3227561917, 9682685751, 22592933419, 67778800257]

約数ペア:

[(1, 67778800257), (3, 22592933419), (7, 9682685751), (21, 3227561917), (23, 2946904359), (69, 982301453), (161, 420986337), (307, 220777851), (483, 140328779), (921, 73592617), (2149, 31539693), (6447, 10513231), (7061, 9599037), (21183, 3199679), (49427, 1371291), (148281, 457097)]