9979990188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{118809407}}^1$

素因数の和:118809421

約数の個数: 24

約数和(自身を含む): 26613307392

約数和(自身を除く): 16633317204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 118809407, 237618814, 356428221, 475237628, 712856442, 831665849, 1425712884, 1663331698, 2494997547, 3326663396, 4989995094, 9979990188]

約数ペア:

[(1, 9979990188), (2, 4989995094), (3, 3326663396), (4, 2494997547), (6, 1663331698), (7, 1425712884), (12, 831665849), (14, 712856442), (21, 475237628), (28, 356428221), (42, 237618814), (84, 118809407)]