21000332142

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9186497}}^1$

素因数の和:9186632

約数の個数: 24

約数和(自身を含む): 45858998016

約数和(自身を除く): 24858665874

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9186497, 18372994, 27559491, 55118982, 82678473, 165356946, 1166685119, 2333370238, 3500055357, 7000110714, 10500166071, 21000332142]

約数ペア:

[(1, 21000332142), (2, 10500166071), (3, 7000110714), (6, 3500055357), (9, 2333370238), (18, 1166685119), (127, 165356946), (254, 82678473), (381, 55118982), (762, 27559491), (1143, 18372994), (2286, 9186497)]