81850419

素因数分解:

$3^5\times 7^1\times {\mathrm{48119}}^1$

素因数の和:48141

約数の個数: 24

約数和(自身を含む): 140125440

約数和(自身を除く): 58275021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 48119, 144357, 336833, 433071, 1010499, 1299213, 3031497, 3897639, 9094491, 11692917, 27283473, 81850419]

約数ペア:

[(1, 81850419), (3, 27283473), (7, 11692917), (9, 9094491), (21, 3897639), (27, 3031497), (63, 1299213), (81, 1010499), (189, 433071), (243, 336833), (567, 144357), (1701, 48119)]