2106783

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 1533537

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 157, 189, 213, 471, 497, 639, 1099, 1413, 1491, 1917, 3297, 4239, 4473, 9891, 11147, 13419, 29673, 33441, 78029, 100323, 234087, 300969, 702261, 2106783]

約数ペア:

[(1, 2106783), (3, 702261), (7, 300969), (9, 234087), (21, 100323), (27, 78029), (63, 33441), (71, 29673), (157, 13419), (189, 11147), (213, 9891), (471, 4473), (497, 4239), (639, 3297), (1099, 1917), (1413, 1491)]