40189947

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11927

約数の個数: 24

約数和(自身を含む): 65051136

約数和(自身を除く): 24861189

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 11887, 35661, 83209, 249627, 273401, 582463, 820203, 1747389, 1913807, 5741421, 13396649, 40189947]

約数ペア:

[(1, 40189947), (3, 13396649), (7, 5741421), (21, 1913807), (23, 1747389), (49, 820203), (69, 582463), (147, 273401), (161, 249627), (483, 83209), (1127, 35661), (3381, 11887)]