247029997077

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{155072189}}^1$

素因数の和:155072257

約数の個数: 16

約数和(自身を含む): 372173256000

約数和(自身を除く): 125143258923

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 155072189, 465216567, 1395649701, 4186949103, 9149259151, 27447777453, 82343332359, 247029997077]

約数ペア:

[(1, 247029997077), (3, 82343332359), (9, 27447777453), (27, 9149259151), (59, 4186949103), (177, 1395649701), (531, 465216567), (1593, 155072189)]