201780604845

素因数分解:

$3^3\times 5^1\times {\mathrm{13879}}^1\times {\mathrm{107693}}^1$

素因数の和:121586

約数の個数: 32

約数和(自身を含む): 358750252800

約数和(自身を除く): 156969647955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 13879, 41637, 69395, 107693, 124911, 208185, 323079, 374733, 538465, 624555, 969237, 1615395, 1873665, 2907711, 4846185, 14538555, 1494671147, 4484013441, 7473355735, 13452040323, 22420067205, 40356120969, 67260201615, 201780604845]

約数ペア:

[(1, 201780604845), (3, 67260201615), (5, 40356120969), (9, 22420067205), (15, 13452040323), (27, 7473355735), (45, 4484013441), (135, 1494671147), (13879, 14538555), (41637, 4846185), (69395, 2907711), (107693, 1873665), (124911, 1615395), (208185, 969237), (323079, 624555), (374733, 538465)]