25978833

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 15061167

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 569, 801, 1691, 1707, 2403, 5073, 5121, 10811, 15219, 15363, 32433, 45657, 50641, 97299, 151923, 291897, 455769, 962179, 1367307, 2886537, 8659611, 25978833]

約数ペア:

[(1, 25978833), (3, 8659611), (9, 2886537), (19, 1367307), (27, 962179), (57, 455769), (89, 291897), (171, 151923), (267, 97299), (513, 50641), (569, 45657), (801, 32433), (1691, 15363), (1707, 15219), (2403, 10811), (5073, 5121)]