2005702209

素因数分解:

$3^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{17483}}^1$

素因数の和:18106

約数の個数: 32

約数和(自身を含む): 3401687040

約数和(自身を除く): 1395984831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 607, 1821, 4249, 5463, 12747, 16389, 17483, 38241, 52449, 114723, 122381, 157347, 367143, 472041, 1101429, 3304287, 10612181, 31836543, 74285267, 95509629, 222855801, 286528887, 668567403, 2005702209]

約数ペア:

[(1, 2005702209), (3, 668567403), (7, 286528887), (9, 222855801), (21, 95509629), (27, 74285267), (63, 31836543), (189, 10612181), (607, 3304287), (1821, 1101429), (4249, 472041), (5463, 367143), (12747, 157347), (16389, 122381), (17483, 114723), (38241, 52449)]