2786295813

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{6947}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 4322211840

約数和(自身を除く): 1535916027

約数列:

[1, 3, 7, 21, 71, 213, 269, 497, 807, 1491, 1883, 5649, 6947, 19099, 20841, 48629, 57297, 133693, 145887, 401079, 493237, 1479711, 1868743, 3452659, 5606229, 10357977, 13081201, 39243603, 132680753, 398042259, 928765271, 2786295813]

約数ペア:

[(1, 2786295813), (3, 928765271), (7, 398042259), (21, 132680753), (71, 39243603), (213, 13081201), (269, 10357977), (497, 5606229), (807, 3452659), (1491, 1868743), (1883, 1479711), (5649, 493237), (6947, 401079), (19099, 145887), (20841, 133693), (48629, 57297)]