1989756327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{15289}}^1$

素因数の和:15423

約数の個数: 32

約数和(自身を含む): 2959165440

約数和(自身を除く): 969409113

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 611, 923, 1833, 2769, 3337, 10011, 15289, 43381, 45867, 130143, 198757, 596271, 718583, 1085519, 2155749, 3256557, 9341579, 14111747, 28024737, 42335241, 51019393, 153058179, 663252109, 1989756327]

約数ペア:

[(1, 1989756327), (3, 663252109), (13, 153058179), (39, 51019393), (47, 42335241), (71, 28024737), (141, 14111747), (213, 9341579), (611, 3256557), (923, 2155749), (1833, 1085519), (2769, 718583), (3337, 596271), (10011, 198757), (15289, 130143), (43381, 45867)]