204035517

素因数分解:

$3^4\times 7^1\times {\mathrm{359851}}^1$

素因数の和:359870

約数の個数: 20

約数和(自身を含む): 348336736

約数和(自身を除く): 144301219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 359851, 1079553, 2518957, 3238659, 7556871, 9715977, 22670613, 29147931, 68011839, 204035517]

約数ペア:

[(1, 204035517), (3, 68011839), (7, 29147931), (9, 22670613), (21, 9715977), (27, 7556871), (63, 3238659), (81, 2518957), (189, 1079553), (567, 359851)]