173214909

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39847}}^1$

素因数の和:39886

約数の個数: 32

約数和(自身を含む): 306032640

約数和(自身を除く): 132817731

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 39847, 119541, 278929, 358623, 836787, 916481, 1075869, 2510361, 2749443, 6415367, 7531083, 8248329, 19246101, 24744987, 57738303, 173214909]

約数ペア:

[(1, 173214909), (3, 57738303), (7, 24744987), (9, 19246101), (21, 8248329), (23, 7531083), (27, 6415367), (63, 2749443), (69, 2510361), (161, 1075869), (189, 916481), (207, 836787), (483, 358623), (621, 278929), (1449, 119541), (4347, 39847)]