861036705

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{23081}}^1$

素因数の和:23921

約数の個数: 24

約数和(自身を含む): 1494328680

約数和(自身を除く): 633291975

約数列:

[1, 3, 5, 9, 15, 45, 829, 2487, 4145, 7461, 12435, 23081, 37305, 69243, 115405, 207729, 346215, 1038645, 19134149, 57402447, 95670745, 172207341, 287012235, 861036705]

約数ペア:

[(1, 861036705), (3, 287012235), (5, 172207341), (9, 95670745), (15, 57402447), (45, 19134149), (829, 1038645), (2487, 346215), (4145, 207729), (7461, 115405), (12435, 69243), (23081, 37305)]