47087739

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13381}}^1$

素因数の和:13427

約数の個数: 24

約数和(自身を含む): 75153312

約数和(自身を除く): 28065573

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 13381, 40143, 120429, 227477, 307763, 682431, 923289, 2047293, 2769867, 5231971, 15695913, 47087739]

約数ペア:

[(1, 47087739), (3, 15695913), (9, 5231971), (17, 2769867), (23, 2047293), (51, 923289), (69, 682431), (153, 307763), (207, 227477), (391, 120429), (1173, 40143), (3519, 13381)]