87139458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{691583}}^1$

素因数の和:691598

約数の個数: 24

約数和(自身を含む): 215774208

約数和(自身を除く): 128634750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 691583, 1383166, 2074749, 4149498, 4841081, 6224247, 9682162, 12448494, 14523243, 29046486, 43569729, 87139458]

約数ペア:

[(1, 87139458), (2, 43569729), (3, 29046486), (6, 14523243), (7, 12448494), (9, 9682162), (14, 6224247), (18, 4841081), (21, 4149498), (42, 2074749), (63, 1383166), (126, 691583)]