27871410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{132721}}^1$

素因数の和:132738

約数の個数: 32

約数和(自身を含む): 76447872

約数和(自身を除く): 48576462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 132721, 265442, 398163, 663605, 796326, 929047, 1327210, 1858094, 1990815, 2787141, 3981630, 4645235, 5574282, 9290470, 13935705, 27871410]

約数ペア:

[(1, 27871410), (2, 13935705), (3, 9290470), (5, 5574282), (6, 4645235), (7, 3981630), (10, 2787141), (14, 1990815), (15, 1858094), (21, 1327210), (30, 929047), (35, 796326), (42, 663605), (70, 398163), (105, 265442), (210, 132721)]