2229702957

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{387707}}^1$

素因数の和:387790

約数の個数: 20

約数和(自身を含む): 3377712096

約数和(自身を除く): 1148009139

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 387707, 1163121, 3489363, 10468089, 27527197, 31404267, 82581591, 247744773, 743234319, 2229702957]

約数ペア:

[(1, 2229702957), (3, 743234319), (9, 247744773), (27, 82581591), (71, 31404267), (81, 27527197), (213, 10468089), (639, 3489363), (1917, 1163121), (5751, 387707)]