21004878204

素因数分解:

$2^2\times 3^6\times {\mathrm{7203319}}^1$

素因数の和:7203341

約数の個数: 42

約数和(自身を含む): 55112601320

約数和(自身を除く): 34107723116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7203319, 14406638, 21609957, 28813276, 43219914, 64829871, 86439828, 129659742, 194489613, 259319484, 388979226, 583468839, 777958452, 1166937678, 1750406517, 2333875356, 3500813034, 5251219551, 7001626068, 10502439102, 21004878204]

約数ペア:

[(1, 21004878204), (2, 10502439102), (3, 7001626068), (4, 5251219551), (6, 3500813034), (9, 2333875356), (12, 1750406517), (18, 1166937678), (27, 777958452), (36, 583468839), (54, 388979226), (81, 259319484), (108, 194489613), (162, 129659742), (243, 86439828), (324, 64829871), (486, 43219914), (729, 28813276), (972, 21609957), (1458, 14406638), (2916, 7203319)]