8291238939

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 12530700000

約数和(自身を除く): 4239461061

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 449, 509, 1251, 1347, 1527, 4031, 4041, 4581, 12093, 13021, 14761, 36279, 39063, 44283, 62411, 70751, 117189, 132849, 187233, 212253, 228541, 561699, 636759, 685623, 1809919, 2051779, 2056869, 5429757, 6155337, 6627689, 16289271, 18466011, 19883067, 31767199, 59649201, 95301597, 285904791, 921248771, 2763746313, 8291238939]

約数ペア:

[(1, 8291238939), (3, 2763746313), (9, 921248771), (29, 285904791), (87, 95301597), (139, 59649201), (261, 31767199), (417, 19883067), (449, 18466011), (509, 16289271), (1251, 6627689), (1347, 6155337), (1527, 5429757), (4031, 2056869), (4041, 2051779), (4581, 1809919), (12093, 685623), (13021, 636759), (14761, 561699), (36279, 228541), (39063, 212253), (44283, 187233), (62411, 132849), (70751, 117189)]