4747491

素因数分解:

$3^5\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 8130304

約数和(自身を除く): 3382813

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2791, 8373, 19537, 25119, 58611, 75357, 175833, 226071, 527499, 678213, 1582497, 4747491]

約数ペア:

[(1, 4747491), (3, 1582497), (7, 678213), (9, 527499), (21, 226071), (27, 175833), (63, 75357), (81, 58611), (189, 25119), (243, 19537), (567, 8373), (1701, 2791)]