65289968109

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{42423631}}^1$

素因数の和:42423662

約数の個数: 20

約数和(自身を含む): 102665189440

約数和(自身を除く): 37375221331

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 42423631, 127270893, 381812679, 806048989, 1145438037, 2418146967, 3436314111, 7254440901, 21763322703, 65289968109]

約数ペア:

[(1, 65289968109), (3, 21763322703), (9, 7254440901), (19, 3436314111), (27, 2418146967), (57, 1145438037), (81, 806048989), (171, 381812679), (513, 127270893), (1539, 42423631)]