173127969

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39827}}^1$

素因数の和:39866

約数の個数: 32

約数和(自身を含む): 305879040

約数和(自身を除く): 132751071

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 39827, 119481, 278789, 358443, 836367, 916021, 1075329, 2509101, 2748063, 6412147, 7527303, 8244189, 19236441, 24732567, 57709323, 173127969]

約数ペア:

[(1, 173127969), (3, 57709323), (7, 24732567), (9, 19236441), (21, 8244189), (23, 7527303), (27, 6412147), (63, 2748063), (69, 2509101), (161, 1075329), (189, 916021), (207, 836367), (483, 358443), (621, 278789), (1449, 119481), (4347, 39827)]