40308219

素因数分解:

$3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 68544000

約数和(自身を除く): 28235781

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 419, 509, 1257, 1527, 2933, 3563, 3771, 4581, 8799, 10689, 11313, 13743, 26397, 32067, 79191, 96201, 213271, 639813, 1492897, 1919439, 4478691, 5758317, 13436073, 40308219]

約数ペア:

[(1, 40308219), (3, 13436073), (7, 5758317), (9, 4478691), (21, 1919439), (27, 1492897), (63, 639813), (189, 213271), (419, 96201), (509, 79191), (1257, 32067), (1527, 26397), (2933, 13743), (3563, 11313), (3771, 10689), (4581, 8799)]