280109259

素因数分解:

$3^5\times {\mathrm{101}}^2\times {\mathrm{113}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 427533288

約数和(自身を除く): 147424029

約数列:

[1, 3, 9, 27, 81, 101, 113, 243, 303, 339, 909, 1017, 2727, 3051, 8181, 9153, 10201, 11413, 24543, 27459, 30603, 34239, 91809, 102717, 275427, 308151, 826281, 924453, 1152713, 2478843, 2773359, 3458139, 10374417, 31123251, 93369753, 280109259]

約数ペア:

[(1, 280109259), (3, 93369753), (9, 31123251), (27, 10374417), (81, 3458139), (101, 2773359), (113, 2478843), (243, 1152713), (303, 924453), (339, 826281), (909, 308151), (1017, 275427), (2727, 102717), (3051, 91809), (8181, 34239), (9153, 30603), (10201, 27459), (11413, 24543)]