9999678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128201}}^1$

素因数の和:128219

約数の個数: 16

約数和(自身を含む): 21537936

約数和(自身を除く): 11538258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 128201, 256402, 384603, 769206, 1666613, 3333226, 4999839, 9999678]

約数ペア:

[(1, 9999678), (2, 4999839), (3, 3333226), (6, 1666613), (13, 769206), (26, 384603), (39, 256402), (78, 128201)]