542338407

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{356567}}^1$

素因数の和:356599

約数の個数: 18

約数和(自身を含む): 848275272

約数和(自身を除く): 305936865

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 356567, 1069701, 3209103, 4635371, 13906113, 41718339, 60259823, 180779469, 542338407]

約数ペア:

[(1, 542338407), (3, 180779469), (9, 60259823), (13, 41718339), (39, 13906113), (117, 4635371), (169, 3209103), (507, 1069701), (1521, 356567)]