339922947

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{25411}}^1$

素因数の和:25448

約数の個数: 32

約数和(自身を含む): 569228800

約数和(自身を除く): 229305853

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 25411, 76233, 177877, 330343, 533631, 991029, 1245139, 2312401, 3735417, 6937203, 8715973, 16186807, 26147919, 48560421, 113307649, 339922947]

約数ペア:

[(1, 339922947), (3, 113307649), (7, 48560421), (13, 26147919), (21, 16186807), (39, 8715973), (49, 6937203), (91, 3735417), (147, 2312401), (273, 1245139), (343, 991029), (637, 533631), (1029, 330343), (1911, 177877), (4459, 76233), (13377, 25411)]