939291885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156941}}^1$

素因数の和:156978

約数の個数: 48

約数和(自身を含む): 1958636160

約数和(自身を除く): 1019344275

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 156941, 470823, 784705, 1098587, 1412469, 2354115, 2981879, 3295761, 5492935, 7062345, 8945637, 9887283, 14909395, 16478805, 20873153, 26836911, 44728185, 49436415, 62619459, 104365765, 134184555, 187858377, 313097295, 939291885]

約数ペア:

[(1, 939291885), (3, 313097295), (5, 187858377), (7, 134184555), (9, 104365765), (15, 62619459), (19, 49436415), (21, 44728185), (35, 26836911), (45, 20873153), (57, 16478805), (63, 14909395), (95, 9887283), (105, 8945637), (133, 7062345), (171, 5492935), (285, 3295761), (315, 2981879), (399, 2354115), (665, 1412469), (855, 1098587), (1197, 784705), (1995, 470823), (5985, 156941)]