29278809

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7877}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 49158720

約数和(自身を除く): 19879911

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 7877, 23631, 55139, 70893, 165417, 464743, 496251, 1394229, 3253201, 4182687, 9759603, 29278809]

約数ペア:

[(1, 29278809), (3, 9759603), (7, 4182687), (9, 3253201), (21, 1394229), (59, 496251), (63, 464743), (177, 165417), (413, 70893), (531, 55139), (1239, 23631), (3717, 7877)]