538199613

素因数分解:

$3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{6607}}^1$

素因数の和:7054

約数の個数: 32

約数和(自身を含む): 913489920

約数和(自身を除く): 375290307

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431, 1293, 3017, 3879, 6607, 9051, 11637, 19821, 27153, 46249, 59463, 81459, 138747, 178389, 416241, 1248723, 2847617, 8542851, 19933319, 25628553, 59799957, 76885659, 179399871, 538199613]

約数ペア:

[(1, 538199613), (3, 179399871), (7, 76885659), (9, 59799957), (21, 25628553), (27, 19933319), (63, 8542851), (189, 2847617), (431, 1248723), (1293, 416241), (3017, 178389), (3879, 138747), (6607, 81459), (9051, 59463), (11637, 46249), (19821, 27153)]