9697779

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 17687040

約数和(自身を除く): 7989261

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3947, 11841, 27629, 35523, 51311, 82887, 106569, 153933, 248661, 359177, 461799, 745983, 1077531, 1385397, 3232593, 9697779]

約数ペア:

[(1, 9697779), (3, 3232593), (7, 1385397), (9, 1077531), (13, 745983), (21, 461799), (27, 359177), (39, 248661), (63, 153933), (91, 106569), (117, 82887), (189, 51311), (273, 35523), (351, 27629), (819, 11841), (2457, 3947)]