203886369

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{106357}}^1$

素因数の和:106437

約数の個数: 16

約数和(自身を含む): 306311040

約数和(自身を除く): 102424671

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 106357, 319071, 957213, 2871639, 7551347, 22654041, 67962123, 203886369]

約数ペア:

[(1, 203886369), (3, 67962123), (9, 22654041), (27, 7551347), (71, 2871639), (213, 957213), (639, 319071), (1917, 106357)]