404242893

素因数分解:

$3^8\times {\mathrm{61613}}^1$

素因数の和:61637

約数の個数: 18

約数和(自身を含む): 606343374

約数和(自身を除く): 202100481

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 61613, 184839, 554517, 1663551, 4990653, 14971959, 44915877, 134747631, 404242893]

約数ペア:

[(1, 404242893), (3, 134747631), (9, 44915877), (27, 14971959), (81, 4990653), (243, 1663551), (729, 554517), (2187, 184839), (6561, 61613)]