2021352957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1723}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 3243106048

約数和(自身を除く): 1221753091

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 271, 333, 481, 813, 1443, 1723, 2439, 3523, 4329, 5169, 10027, 10569, 15507, 22399, 30081, 31707, 63751, 67197, 90243, 130351, 191253, 201591, 391053, 466933, 573759, 828763, 1173159, 1400799, 2486289, 4202397, 6070129, 7458867, 17276521, 18210387, 51829563, 54631161, 155488689, 224594773, 673784319, 2021352957]

約数ペア:

[(1, 2021352957), (3, 673784319), (9, 224594773), (13, 155488689), (37, 54631161), (39, 51829563), (111, 18210387), (117, 17276521), (271, 7458867), (333, 6070129), (481, 4202397), (813, 2486289), (1443, 1400799), (1723, 1173159), (2439, 828763), (3523, 573759), (4329, 466933), (5169, 391053), (10027, 201591), (10569, 191253), (15507, 130351), (22399, 90243), (30081, 67197), (31707, 63751)]