1390282677

素因数分解:

$3^3\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{7121}}^1$

素因数の和:8170

約数の個数: 32

約数和(自身を含む): 2356527360

約数和(自身を除く): 966244683

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1033, 3099, 7121, 7231, 9297, 21363, 21693, 27891, 49847, 64089, 65079, 149541, 192267, 195237, 448623, 1345869, 7355993, 22067979, 51491951, 66203937, 154475853, 198611811, 463427559, 1390282677]

約数ペア:

[(1, 1390282677), (3, 463427559), (7, 198611811), (9, 154475853), (21, 66203937), (27, 51491951), (63, 22067979), (189, 7355993), (1033, 1345869), (3099, 448623), (7121, 195237), (7231, 192267), (9297, 149541), (21363, 65079), (21693, 64089), (27891, 49847)]