80617893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 40019547

約数列:

[1, 3, 17, 19, 51, 57, 271, 307, 323, 813, 921, 969, 4607, 5149, 5219, 5833, 13821, 15447, 15657, 17499, 83197, 87533, 99161, 249591, 262599, 297483, 1414349, 1580743, 4243047, 4742229, 26872631, 80617893]

約数ペア:

[(1, 80617893), (3, 26872631), (17, 4742229), (19, 4243047), (51, 1580743), (57, 1414349), (271, 297483), (307, 262599), (323, 249591), (813, 99161), (921, 87533), (969, 83197), (4607, 17499), (5149, 15657), (5219, 15447), (5833, 13821)]