939697941

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491731}}^1$

素因数の和:491761

約数の個数: 24

約数和(自身を含む): 1569608544

約数和(自身を除く): 629910603

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 491731, 1475193, 3442117, 6392503, 10326351, 19177509, 24094819, 44747521, 72284457, 134242563, 313232647, 939697941]

約数ペア:

[(1, 939697941), (3, 313232647), (7, 134242563), (13, 72284457), (21, 44747521), (39, 24094819), (49, 19177509), (91, 10326351), (147, 6392503), (273, 3442117), (637, 1475193), (1911, 491731)]