229883913

素因数分解:

$3^4\times 7^1\times {\mathrm{405439}}^1$

素因数の和:405458

約数の個数: 20

約数和(自身を含む): 392465920

約数和(自身を除く): 162582007

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 405439, 1216317, 2838073, 3648951, 8514219, 10946853, 25542657, 32840559, 76627971, 229883913]

約数ペア:

[(1, 229883913), (3, 76627971), (7, 32840559), (9, 25542657), (21, 10946853), (27, 8514219), (63, 3648951), (81, 2838073), (189, 1216317), (567, 405439)]