173655279

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12941}}^1$

素因数の和:13028

約数の個数: 32

約数和(自身を含む): 298183680

約数和(自身を除く): 124528401

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 12941, 13419, 38823, 90587, 116469, 271761, 349407, 815283, 918811, 2445849, 2756433, 6431677, 8269299, 19295031, 24807897, 57885093, 173655279]

約数ペア:

[(1, 173655279), (3, 57885093), (7, 24807897), (9, 19295031), (21, 8269299), (27, 6431677), (63, 2756433), (71, 2445849), (189, 918811), (213, 815283), (497, 349407), (639, 271761), (1491, 116469), (1917, 90587), (4473, 38823), (12941, 13419)]