84281778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{668903}}^1$

素因数の和:668918

約数の個数: 24

約数和(自身を含む): 208698048

約数和(自身を除く): 124416270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 668903, 1337806, 2006709, 4013418, 4682321, 6020127, 9364642, 12040254, 14046963, 28093926, 42140889, 84281778]

約数ペア:

[(1, 84281778), (2, 42140889), (3, 28093926), (6, 14046963), (7, 12040254), (9, 9364642), (14, 6020127), (18, 4682321), (21, 4013418), (42, 2006709), (63, 1337806), (126, 668903)]