81352863

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 126489600

約数和(自身を除く): 45136737

約数列:

[1, 3, 9, 23, 27, 69, 207, 269, 487, 621, 807, 1461, 2421, 4383, 6187, 7263, 11201, 13149, 18561, 33603, 55683, 100809, 131003, 167049, 302427, 393009, 1179027, 3013069, 3537081, 9039207, 27117621, 81352863]

約数ペア:

[(1, 81352863), (3, 27117621), (9, 9039207), (23, 3537081), (27, 3013069), (69, 1179027), (207, 393009), (269, 302427), (487, 167049), (621, 131003), (807, 100809), (1461, 55683), (2421, 33603), (4383, 18561), (6187, 13149), (7263, 11201)]