943902141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{493931}}^1$

素因数の和:493961

約数の個数: 24

約数和(自身を含む): 1576630944

約数和(自身を除く): 632728803

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 493931, 1481793, 3457517, 6421103, 10372551, 19263309, 24202619, 44947721, 72607857, 134843163, 314634047, 943902141]

約数ペア:

[(1, 943902141), (3, 314634047), (7, 134843163), (13, 72607857), (21, 44947721), (39, 24202619), (49, 19263309), (91, 10372551), (147, 6421103), (273, 3457517), (637, 1481793), (1911, 493931)]