320440995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{339091}}^1$

素因数の和:339112

約数の個数: 32

約数和(自身を含む): 651056640

約数和(自身を除く): 330615645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 339091, 1017273, 1695455, 2373637, 3051819, 5086365, 7120911, 9155457, 11868185, 15259095, 21362733, 35604555, 45777285, 64088199, 106813665, 320440995]

約数ペア:

[(1, 320440995), (3, 106813665), (5, 64088199), (7, 45777285), (9, 35604555), (15, 21362733), (21, 15259095), (27, 11868185), (35, 9155457), (45, 7120911), (63, 5086365), (105, 3051819), (135, 2373637), (189, 1695455), (315, 1017273), (945, 339091)]