69780123

素因数分解:

$3^5\times 7^1\times {\mathrm{41023}}^1$

素因数の和:41045

約数の個数: 24

約数和(自身を含む): 119461888

約数和(自身を除く): 49681765

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 41023, 123069, 287161, 369207, 861483, 1107621, 2584449, 3322863, 7753347, 9968589, 23260041, 69780123]

約数ペア:

[(1, 69780123), (3, 23260041), (7, 9968589), (9, 7753347), (21, 3322863), (27, 2584449), (63, 1107621), (81, 861483), (189, 369207), (243, 287161), (567, 123069), (1701, 41023)]