81588402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647527}}^1$

素因数の和:647542

約数の個数: 24

約数和(自身を含む): 202028736

約数和(自身を除く): 120440334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647527, 1295054, 1942581, 3885162, 4532689, 5827743, 9065378, 11655486, 13598067, 27196134, 40794201, 81588402]

約数ペア:

[(1, 81588402), (2, 40794201), (3, 27196134), (6, 13598067), (7, 11655486), (9, 9065378), (14, 5827743), (18, 4532689), (21, 3885162), (42, 1942581), (63, 1295054), (126, 647527)]