288734511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 440875008

約数和(自身を除く): 152140497

約数列:

[1, 3, 13, 17, 39, 51, 221, 271, 663, 813, 1607, 3523, 4607, 4821, 10569, 13821, 20891, 27319, 59891, 62673, 81957, 179673, 355147, 435497, 1065441, 1306491, 5661461, 7403449, 16984383, 22210347, 96244837, 288734511]

約数ペア:

[(1, 288734511), (3, 96244837), (13, 22210347), (17, 16984383), (39, 7403449), (51, 5661461), (221, 1306491), (271, 1065441), (663, 435497), (813, 355147), (1607, 179673), (3523, 81957), (4607, 62673), (4821, 59891), (10569, 27319), (13821, 20891)]