81673002

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{2903}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 181906560

約数和(自身を除く): 100233558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 2903, 3126, 4689, 5806, 8709, 9378, 14067, 17418, 26127, 28134, 52254, 78381, 156762, 1512463, 3024926, 4537389, 9074778, 13612167, 27224334, 40836501, 81673002]

約数ペア:

[(1, 81673002), (2, 40836501), (3, 27224334), (6, 13612167), (9, 9074778), (18, 4537389), (27, 3024926), (54, 1512463), (521, 156762), (1042, 78381), (1563, 52254), (2903, 28134), (3126, 26127), (4689, 17418), (5806, 14067), (8709, 9378)]