31557627

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 18338373

約数列:

[1, 3, 9, 17, 27, 51, 153, 197, 349, 459, 591, 1047, 1773, 3141, 3349, 5319, 5933, 9423, 10047, 17799, 30141, 53397, 68753, 90423, 160191, 206259, 618777, 1168801, 1856331, 3506403, 10519209, 31557627]

約数ペア:

[(1, 31557627), (3, 10519209), (9, 3506403), (17, 1856331), (27, 1168801), (51, 618777), (153, 206259), (197, 160191), (349, 90423), (459, 68753), (591, 53397), (1047, 30141), (1773, 17799), (3141, 10047), (3349, 9423), (5319, 5933)]