257976050337

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1088603}}^1$

素因数の和:1088810

約数の個数: 32

約数和(自身を含む): 390852380160

約数和(自身を除く): 132876329823

約数列:

[1, 3, 9, 27, 67, 131, 201, 393, 603, 1179, 1809, 3537, 8777, 26331, 78993, 236979, 1088603, 3265809, 9797427, 29392281, 72936401, 142606993, 218809203, 427820979, 656427609, 1283462937, 1969282827, 3850388811, 9554668531, 28664005593, 85992016779, 257976050337]

約数ペア:

[(1, 257976050337), (3, 85992016779), (9, 28664005593), (27, 9554668531), (67, 3850388811), (131, 1969282827), (201, 1283462937), (393, 656427609), (603, 427820979), (1179, 218809203), (1809, 142606993), (3537, 72936401), (8777, 29392281), (26331, 9797427), (78993, 3265809), (236979, 1088603)]