51142473

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 76619400

約数和(自身を除く): 25476927

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 981, 1409, 4033, 4227, 12099, 12681, 36297, 52133, 153581, 156399, 460743, 469197, 1382229, 5682497, 17047491, 51142473]

約数ペア:

[(1, 51142473), (3, 17047491), (9, 5682497), (37, 1382229), (109, 469197), (111, 460743), (327, 156399), (333, 153581), (981, 52133), (1409, 36297), (4033, 12681), (4227, 12099)]