30086217

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12907}}^1$

素因数の和:12957

約数の個数: 24

約数和(自身を含む): 51012416

約数和(自身を除く): 20926199

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 12907, 38721, 90349, 116163, 271047, 477559, 813141, 1432677, 3342913, 4298031, 10028739, 30086217]

約数ペア:

[(1, 30086217), (3, 10028739), (7, 4298031), (9, 3342913), (21, 1432677), (37, 813141), (63, 477559), (111, 271047), (259, 116163), (333, 90349), (777, 38721), (2331, 12907)]