289182447

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{30689}}^1$

素因数の和:31047

約数の個数: 16

約数和(自身を含む): 429660000

約数和(自身を除く): 140477553

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 30689, 92067, 276201, 828603, 10710461, 32131383, 96394149, 289182447]

約数ペア:

[(1, 289182447), (3, 96394149), (9, 32131383), (27, 10710461), (349, 828603), (1047, 276201), (3141, 92067), (9423, 30689)]