8918973

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 14950208

約数和(自身を除く): 6031235

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2113, 4221, 6339, 14791, 19017, 44373, 133119, 141571, 424713, 990997, 1274139, 2972991, 8918973]

約数ペア:

[(1, 8918973), (3, 2972991), (7, 1274139), (9, 990997), (21, 424713), (63, 141571), (67, 133119), (201, 44373), (469, 19017), (603, 14791), (1407, 6339), (2113, 4221)]