20131297407

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{563}}^1\times {\mathrm{23509}}^1$

素因数の和:24104

約数の個数: 36

約数和(自身を含む): 31544683560

約数和(自身を除く): 11413386153

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 563, 1521, 1689, 5067, 7319, 21957, 23509, 65871, 70527, 95147, 211581, 285441, 305617, 856323, 916851, 2750553, 3973021, 11919063, 13235567, 35757189, 39706701, 119120103, 172062371, 516187113, 1548561339, 2236810823, 6710432469, 20131297407]

約数ペア:

[(1, 20131297407), (3, 6710432469), (9, 2236810823), (13, 1548561339), (39, 516187113), (117, 172062371), (169, 119120103), (507, 39706701), (563, 35757189), (1521, 13235567), (1689, 11919063), (5067, 3973021), (7319, 2750553), (21957, 916851), (23509, 856323), (65871, 305617), (70527, 285441), (95147, 211581)]