17641071

素因数分解:

$3^6\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3482

約数の個数: 28

約数和(自身を含む): 30236752

約数和(自身を除く): 12595681

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3457, 5103, 10371, 24199, 31113, 72597, 93339, 217791, 280017, 653373, 840051, 1960119, 2520153, 5880357, 17641071]

約数ペア:

[(1, 17641071), (3, 5880357), (7, 2520153), (9, 1960119), (21, 840051), (27, 653373), (63, 280017), (81, 217791), (189, 93339), (243, 72597), (567, 31113), (729, 24199), (1701, 10371), (3457, 5103)]