87661899

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{249749}}^1$

素因数の和:249771

約数の個数: 16

約数和(自身を含む): 139860000

約数和(自身を除く): 52198101

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 249749, 749247, 2247741, 3246737, 6743223, 9740211, 29220633, 87661899]

約数ペア:

[(1, 87661899), (3, 29220633), (9, 9740211), (13, 6743223), (27, 3246737), (39, 2247741), (117, 749247), (351, 249749)]