40972761

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 60338304

約数和(自身を除く): 19365543

約数列:

[1, 3, 9, 107, 157, 271, 321, 471, 813, 963, 1413, 2439, 16799, 28997, 42547, 50397, 86991, 127641, 151191, 260973, 382923, 4552529, 13657587, 40972761]

約数ペア:

[(1, 40972761), (3, 13657587), (9, 4552529), (107, 382923), (157, 260973), (271, 151191), (321, 127641), (471, 86991), (813, 50397), (963, 42547), (1413, 28997), (2439, 16799)]