21009776733

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{153449}}^1$

素因数の和:153930

約数の個数: 32

約数和(自身を含む): 34029072000

約数和(自身を除く): 13019295267

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 461, 1383, 4149, 5071, 12447, 15213, 45639, 136917, 153449, 460347, 1381041, 1687939, 4143123, 5063817, 15191451, 45574353, 70739989, 212219967, 636659901, 778139879, 1909979703, 2334419637, 7003258911, 21009776733]

約数ペア:

[(1, 21009776733), (3, 7003258911), (9, 2334419637), (11, 1909979703), (27, 778139879), (33, 636659901), (99, 212219967), (297, 70739989), (461, 45574353), (1383, 15191451), (4149, 5063817), (5071, 4143123), (12447, 1687939), (15213, 1381041), (45639, 460347), (136917, 153449)]