280126323

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19744

約数の個数: 32

約数和(自身を含む): 453611520

約数和(自身を除く): 173485197

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 14229, 19687, 59061, 177183, 334679, 531549, 610297, 1004037, 1830891, 3012111, 5492673, 9036333, 10375049, 16478019, 31125147, 93375441, 280126323]

約数ペア:

[(1, 280126323), (3, 93375441), (9, 31125147), (17, 16478019), (27, 10375049), (31, 9036333), (51, 5492673), (93, 3012111), (153, 1830891), (279, 1004037), (459, 610297), (527, 531549), (837, 334679), (1581, 177183), (4743, 59061), (14229, 19687)]