127914591

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 199191040

約数和(自身を除く): 71276449

約数列:

[1, 3, 7, 21, 67, 201, 229, 397, 469, 687, 1191, 1407, 1603, 2779, 4809, 8337, 15343, 26599, 46029, 79797, 90913, 107401, 186193, 272739, 322203, 558579, 636391, 1909173, 6091171, 18273513, 42638197, 127914591]

約数ペア:

[(1, 127914591), (3, 42638197), (7, 18273513), (21, 6091171), (67, 1909173), (201, 636391), (229, 558579), (397, 322203), (469, 272739), (687, 186193), (1191, 107401), (1407, 90913), (1603, 79797), (2779, 46029), (4809, 26599), (8337, 15343)]