84263571

素因数分解:

$3^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 144607584

約数和(自身を除く): 60344013

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 353, 421, 567, 1059, 1263, 2471, 2947, 3177, 3789, 7413, 8841, 9531, 11367, 22239, 26523, 28593, 34101, 66717, 79569, 148613, 200151, 238707, 445839, 1040291, 1337517, 3120873, 4012551, 9362619, 12037653, 28087857, 84263571]

約数ペア:

[(1, 84263571), (3, 28087857), (7, 12037653), (9, 9362619), (21, 4012551), (27, 3120873), (63, 1337517), (81, 1040291), (189, 445839), (353, 238707), (421, 200151), (567, 148613), (1059, 79569), (1263, 66717), (2471, 34101), (2947, 28593), (3177, 26523), (3789, 22239), (7413, 11367), (8841, 9531)]