210828285

素因数分解:

$3^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2063}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 375482880

約数和(自身を除く): 164654595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 757, 2063, 2271, 3785, 6189, 6813, 10315, 11355, 18567, 20439, 30945, 34065, 55701, 92835, 102195, 278505, 1561691, 4685073, 7808455, 14055219, 23425365, 42165657, 70276095, 210828285]

約数ペア:

[(1, 210828285), (3, 70276095), (5, 42165657), (9, 23425365), (15, 14055219), (27, 7808455), (45, 4685073), (135, 1561691), (757, 278505), (2063, 102195), (2271, 92835), (3785, 55701), (6189, 34065), (6813, 30945), (10315, 20439), (11355, 18567)]