38275419

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20059

約数の個数: 24

約数和(自身を含む): 63935760

約数和(自身を除く): 25660341

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20029, 60087, 140203, 260377, 420609, 781131, 981421, 1822639, 2944263, 5467917, 12758473, 38275419]

約数ペア:

[(1, 38275419), (3, 12758473), (7, 5467917), (13, 2944263), (21, 1822639), (39, 981421), (49, 781131), (91, 420609), (147, 260377), (273, 140203), (637, 60087), (1911, 20029)]