201951603

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9803}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 345100800

約数和(自身を除く): 143149197

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 9803, 20601, 29409, 68621, 88227, 205863, 264681, 617589, 1068527, 1852767, 3205581, 7479689, 9616743, 22439067, 28850229, 67317201, 201951603]

約数ペア:

[(1, 201951603), (3, 67317201), (7, 28850229), (9, 22439067), (21, 9616743), (27, 7479689), (63, 3205581), (109, 1852767), (189, 1068527), (327, 617589), (763, 264681), (981, 205863), (2289, 88227), (2943, 68621), (6867, 29409), (9803, 20601)]