30880971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4273}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 49339056

約数和(自身を除く): 18458085

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 4273, 7227, 12819, 38457, 47003, 141009, 311929, 423027, 935787, 2807361, 3431219, 10293657, 30880971]

約数ペア:

[(1, 30880971), (3, 10293657), (9, 3431219), (11, 2807361), (33, 935787), (73, 423027), (99, 311929), (219, 141009), (657, 47003), (803, 38457), (2409, 12819), (4273, 7227)]