978056529

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 1403127936

約数和(自身を除く): 425071407

約数列:

[1, 3, 17, 51, 97, 211, 291, 633, 937, 1649, 2811, 3587, 4947, 10761, 15929, 20467, 47787, 61401, 90889, 197707, 272667, 347939, 593121, 1043817, 1545113, 3361019, 4635339, 10083057, 19177579, 57532737, 326018843, 978056529]

約数ペア:

[(1, 978056529), (3, 326018843), (17, 57532737), (51, 19177579), (97, 10083057), (211, 4635339), (291, 3361019), (633, 1545113), (937, 1043817), (1649, 593121), (2811, 347939), (3587, 272667), (4947, 197707), (10761, 90889), (15929, 61401), (20467, 47787)]