64349181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9690

約数の個数: 32

約数和(自身を含む): 108080000

約数和(自身を除く): 43730819

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 9649, 28947, 86841, 125437, 183331, 260523, 376311, 549993, 1128933, 1649979, 2383303, 3386799, 4949937, 7149909, 21449727, 64349181]

約数ペア:

[(1, 64349181), (3, 21449727), (9, 7149909), (13, 4949937), (19, 3386799), (27, 2383303), (39, 1649979), (57, 1128933), (117, 549993), (171, 376311), (247, 260523), (351, 183331), (513, 125437), (741, 86841), (2223, 28947), (6669, 9649)]