87810159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 37988241

約数列:

[1, 3, 23, 69, 79, 89, 181, 237, 267, 543, 1817, 2047, 4163, 5451, 6141, 7031, 12489, 14299, 16109, 21093, 42897, 48327, 161713, 328877, 370507, 485139, 986631, 1111521, 1272611, 3817833, 29270053, 87810159]

約数ペア:

[(1, 87810159), (3, 29270053), (23, 3817833), (69, 1272611), (79, 1111521), (89, 986631), (181, 485139), (237, 370507), (267, 328877), (543, 161713), (1817, 48327), (2047, 42897), (4163, 21093), (5451, 16109), (6141, 14299), (7031, 12489)]