7840539

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 13764816

約数和(自身を除く): 5924277

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 773, 1127, 1449, 2319, 3381, 5411, 6957, 10143, 16233, 17779, 37877, 48699, 53337, 113631, 124453, 160011, 340893, 373359, 871171, 1120077, 2613513, 7840539]

約数ペア:

[(1, 7840539), (3, 2613513), (7, 1120077), (9, 871171), (21, 373359), (23, 340893), (49, 160011), (63, 124453), (69, 113631), (147, 53337), (161, 48699), (207, 37877), (441, 17779), (483, 16233), (773, 10143), (1127, 6957), (1449, 5411), (2319, 3381)]