21000369699

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{76597}}^1$

素因数の和:77387

約数の個数: 24

約数和(自身を含む): 31115945952

約数和(自身を除く): 10115576253

約数列:

[1, 3, 9, 41, 123, 369, 743, 2229, 6687, 30463, 76597, 91389, 229791, 274167, 689373, 3140477, 9421431, 28264293, 56911571, 170734713, 512204139, 2333374411, 7000123233, 21000369699]

約数ペア:

[(1, 21000369699), (3, 7000123233), (9, 2333374411), (41, 512204139), (123, 170734713), (369, 56911571), (743, 28264293), (2229, 9421431), (6687, 3140477), (30463, 689373), (76597, 274167), (91389, 229791)]