1289598426

素因数分解:

$2^1\times 3^2\times {\mathrm{4027}}^1\times {\mathrm{17791}}^1$

素因数の和:21826

約数の個数: 24

約数和(自身を含む): 2794980864

約数和(自身を除く): 1505382438

約数列:

[1, 2, 3, 6, 9, 18, 4027, 8054, 12081, 17791, 24162, 35582, 36243, 53373, 72486, 106746, 160119, 320238, 71644357, 143288714, 214933071, 429866142, 644799213, 1289598426]

約数ペア:

[(1, 1289598426), (2, 644799213), (3, 429866142), (6, 214933071), (9, 143288714), (18, 71644357), (4027, 320238), (8054, 160119), (12081, 106746), (17791, 72486), (24162, 53373), (35582, 36243)]