74940021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2797}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 117124280

約数和(自身を除く): 42184259

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 2061, 2797, 2977, 8391, 8931, 25173, 26793, 36361, 109083, 327249, 640513, 1921539, 5764617, 8326669, 24980007, 74940021]

約数ペア:

[(1, 74940021), (3, 24980007), (9, 8326669), (13, 5764617), (39, 1921539), (117, 640513), (229, 327249), (687, 109083), (2061, 36361), (2797, 26793), (2977, 25173), (8391, 8931)]