2871855

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 5889312

約数和(自身を除く): 3017457

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1013, 2835, 3039, 5065, 7091, 9117, 15195, 21273, 27351, 35455, 45585, 63819, 82053, 106365, 136755, 191457, 319095, 410265, 574371, 957285, 2871855]

約数ペア:

[(1, 2871855), (3, 957285), (5, 574371), (7, 410265), (9, 319095), (15, 191457), (21, 136755), (27, 106365), (35, 82053), (45, 63819), (63, 45585), (81, 35455), (105, 27351), (135, 21273), (189, 15195), (315, 9117), (405, 7091), (567, 5065), (945, 3039), (1013, 2835)]