40442493

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21193

約数の個数: 24

約数和(自身を含む): 67555488

約数和(自身を除く): 27112995

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21163, 63489, 148141, 275119, 444423, 825357, 1036987, 1925833, 3110961, 5777499, 13480831, 40442493]

約数ペア:

[(1, 40442493), (3, 13480831), (7, 5777499), (13, 3110961), (21, 1925833), (39, 1036987), (49, 825357), (91, 444423), (147, 275119), (273, 148141), (637, 63489), (1911, 21163)]