31419711

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 49728000

約数和(自身を除く): 18308289

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 839, 1387, 1971, 2517, 4161, 7551, 12483, 15941, 22653, 37449, 47823, 61247, 143469, 183741, 430407, 551223, 1163693, 1653669, 3491079, 10473237, 31419711]

約数ペア:

[(1, 31419711), (3, 10473237), (9, 3491079), (19, 1653669), (27, 1163693), (57, 551223), (73, 430407), (171, 183741), (219, 143469), (513, 61247), (657, 47823), (839, 37449), (1387, 22653), (1971, 15941), (2517, 12483), (4161, 7551)]