80716317

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 118933920

約数和(自身を除く): 38217603

約数列:

[1, 3, 11, 33, 121, 229, 363, 687, 971, 2519, 2913, 7557, 10681, 27709, 32043, 83127, 117491, 222359, 352473, 667077, 2445949, 7337847, 26905439, 80716317]

約数ペア:

[(1, 80716317), (3, 26905439), (11, 7337847), (33, 2445949), (121, 667077), (229, 352473), (363, 222359), (687, 117491), (971, 83127), (2519, 32043), (2913, 27709), (7557, 10681)]