64621323

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{919}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 100798880

約数和(自身を除く): 36177557

約数列:

[1, 3, 9, 13, 39, 117, 601, 919, 1803, 2757, 5409, 7813, 8271, 11947, 23439, 35841, 70317, 107523, 552319, 1656957, 4970871, 7180147, 21540441, 64621323]

約数ペア:

[(1, 64621323), (3, 21540441), (9, 7180147), (13, 4970871), (39, 1656957), (117, 552319), (601, 107523), (919, 70317), (1803, 35841), (2757, 23439), (5409, 11947), (7813, 8271)]