1902123

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 2967888

約数和(自身を除く): 1065765

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1021, 1863, 3063, 9189, 23483, 27567, 70449, 82701, 211347, 634041, 1902123]

約数ペア:

[(1, 1902123), (3, 634041), (9, 211347), (23, 82701), (27, 70449), (69, 27567), (81, 23483), (207, 9189), (621, 3063), (1021, 1863)]