128547993609

素因数分解:

$3^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{663991}}^1$

素因数の和:664450

約数の個数: 36

約数和(自身を含む): 216487951680

約数和(自身を除く): 87939958071

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 439, 441, 1317, 3073, 3951, 9219, 21511, 27657, 64533, 193599, 663991, 1991973, 4647937, 5975919, 13943811, 32535559, 41831433, 97606677, 291492049, 292820031, 874476147, 2040444343, 2623428441, 6121333029, 14283110401, 18363999087, 42849331203, 128547993609]

約数ペア:

[(1, 128547993609), (3, 42849331203), (7, 18363999087), (9, 14283110401), (21, 6121333029), (49, 2623428441), (63, 2040444343), (147, 874476147), (439, 292820031), (441, 291492049), (1317, 97606677), (3073, 41831433), (3951, 32535559), (9219, 13943811), (21511, 5975919), (27657, 4647937), (64533, 1991973), (193599, 663991)]