204527997

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{3989}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 307900320

約数和(自身を除く): 103372323

約数列:

[1, 3, 9, 27, 81, 211, 243, 633, 1899, 3989, 5697, 11967, 17091, 35901, 51273, 107703, 323109, 841679, 969327, 2525037, 7575111, 22725333, 68175999, 204527997]

約数ペア:

[(1, 204527997), (3, 68175999), (9, 22725333), (27, 7575111), (81, 2525037), (211, 969327), (243, 841679), (633, 323109), (1899, 107703), (3989, 51273), (5697, 35901), (11967, 17091)]