56155581

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 85924800

約数和(自身を除く): 29769219

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4049, 4623, 12147, 13869, 36441, 93127, 271283, 279381, 813849, 838143, 2441547, 6239509, 18718527, 56155581]

約数ペア:

[(1, 56155581), (3, 18718527), (9, 6239509), (23, 2441547), (67, 838143), (69, 813849), (201, 279381), (207, 271283), (603, 93127), (1541, 36441), (4049, 13869), (4623, 12147)]