89455947

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 143907840

約数和(自身を除く): 54451893

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 2081, 6141, 6243, 14329, 14567, 42987, 43701, 47863, 143589, 185209, 335041, 555627, 1005123, 1296463, 3889389, 4259807, 12779421, 29818649, 89455947]

約数ペア:

[(1, 89455947), (3, 29818649), (7, 12779421), (21, 4259807), (23, 3889389), (69, 1296463), (89, 1005123), (161, 555627), (267, 335041), (483, 185209), (623, 143589), (1869, 47863), (2047, 43701), (2081, 42987), (6141, 14567), (6243, 14329)]