61723539

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{6991}}^1$

素因数の和:7112

約数の個数: 20

約数和(自身を含む): 93063520

約数和(自身を除く): 31339981

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 6991, 8829, 20973, 62919, 188757, 566271, 762019, 2286057, 6858171, 20574513, 61723539]

約数ペア:

[(1, 61723539), (3, 20574513), (9, 6858171), (27, 2286057), (81, 762019), (109, 566271), (327, 188757), (981, 62919), (2943, 20973), (6991, 8829)]