17189721

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 26095680

約数和(自身を除く): 8905959

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 983, 1943, 2949, 5829, 8847, 17487, 28507, 65861, 85521, 197583, 256563, 592749, 1909969, 5729907, 17189721]

約数ペア:

[(1, 17189721), (3, 5729907), (9, 1909969), (29, 592749), (67, 256563), (87, 197583), (201, 85521), (261, 65861), (603, 28507), (983, 17487), (1943, 8847), (2949, 5829)]