852813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1369368

約数和(自身を除く): 516555

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 197, 333, 481, 591, 1443, 1773, 2561, 4329, 7289, 7683, 21867, 23049, 65601, 94757, 284271, 852813]

約数ペア:

[(1, 852813), (3, 284271), (9, 94757), (13, 65601), (37, 23049), (39, 21867), (111, 7683), (117, 7289), (197, 4329), (333, 2561), (481, 1773), (591, 1443)]