31776417

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 36

約数和(自身を含む): 51404080

約数和(自身を除く): 19627663

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 643, 867, 969, 1929, 2601, 2907, 5491, 5787, 10931, 12217, 16473, 32793, 36651, 49419, 98379, 109953, 185827, 207689, 557481, 623067, 1672443, 1869201, 3530713, 10592139, 31776417]

約数ペア:

[(1, 31776417), (3, 10592139), (9, 3530713), (17, 1869201), (19, 1672443), (51, 623067), (57, 557481), (153, 207689), (171, 185827), (289, 109953), (323, 98379), (643, 49419), (867, 36651), (969, 32793), (1929, 16473), (2601, 12217), (2907, 10931), (5491, 5787)]