64538991

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11437}}^1$

素因数の和:11476

約数の個数: 32

約数和(自身を含む): 109804800

約数和(自身を除く): 45265809

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 11437, 34311, 102933, 125807, 217303, 308799, 377421, 651909, 1132263, 1955727, 2390333, 3396789, 5867181, 7170999, 21512997, 64538991]

約数ペア:

[(1, 64538991), (3, 21512997), (9, 7170999), (11, 5867181), (19, 3396789), (27, 2390333), (33, 1955727), (57, 1132263), (99, 651909), (171, 377421), (209, 308799), (297, 217303), (513, 125807), (627, 102933), (1881, 34311), (5643, 11437)]