40578489

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 70509120

約数和(自身を除く): 29930631

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1213, 1239, 1593, 3639, 3717, 4779, 8491, 10917, 11151, 25473, 32751, 33453, 71567, 76419, 98253, 214701, 229257, 500969, 644103, 687771, 1502907, 1932309, 4508721, 5796927, 13526163, 40578489]

約数ペア:

[(1, 40578489), (3, 13526163), (7, 5796927), (9, 4508721), (21, 1932309), (27, 1502907), (59, 687771), (63, 644103), (81, 500969), (177, 229257), (189, 214701), (413, 98253), (531, 76419), (567, 71567), (1213, 33453), (1239, 32751), (1593, 25473), (3639, 11151), (3717, 10917), (4779, 8491)]