131116077

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{70379}}^1$

素因数の和:70414

約数の個数: 20

約数和(自身を含む): 204383520

約数和(自身を除く): 73267443

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 70379, 211137, 633411, 1618717, 1900233, 4856151, 5700699, 14568453, 43705359, 131116077]

約数ペア:

[(1, 131116077), (3, 43705359), (9, 14568453), (23, 5700699), (27, 4856151), (69, 1900233), (81, 1618717), (207, 633411), (621, 211137), (1863, 70379)]