3886221591

素因数分解:

$3^3\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{9649}}^1$

素因数の和:11796

約数の個数: 32

約数和(自身を含む): 6583616000

約数和(自身を除く): 2697394409

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2131, 6393, 9649, 14917, 19179, 28947, 44751, 57537, 67543, 86841, 134253, 202629, 260523, 402759, 607887, 1823661, 20562019, 61686057, 143934133, 185058171, 431802399, 555174513, 1295407197, 3886221591]

約数ペア:

[(1, 3886221591), (3, 1295407197), (7, 555174513), (9, 431802399), (21, 185058171), (27, 143934133), (63, 61686057), (189, 20562019), (2131, 1823661), (6393, 607887), (9649, 402759), (14917, 260523), (19179, 202629), (28947, 134253), (44751, 86841), (57537, 67543)]