1285369533

素因数分解:

$3^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{6961}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 2178827520

約数和(自身を除く): 893457987

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 977, 2931, 6839, 6961, 8793, 20517, 20883, 26379, 48727, 61551, 62649, 146181, 184653, 187947, 438543, 1315629, 6800897, 20402691, 47606279, 61208073, 142818837, 183624219, 428456511, 1285369533]

約数ペア:

[(1, 1285369533), (3, 428456511), (7, 183624219), (9, 142818837), (21, 61208073), (27, 47606279), (63, 20402691), (189, 6800897), (977, 1315629), (2931, 438543), (6839, 187947), (6961, 184653), (8793, 146181), (20517, 62649), (20883, 61551), (26379, 48727)]