2783249637

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2957}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 4559106240

約数和(自身を除く): 1775856603

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 337, 399, 931, 1011, 2359, 2793, 2957, 6403, 7077, 8871, 16513, 19209, 20699, 44821, 49539, 56183, 62097, 134463, 144893, 168549, 313747, 393281, 434679, 941241, 996509, 1179843, 2752967, 2989527, 6975563, 8258901, 18933671, 20926689, 48828941, 56801013, 132535697, 146486823, 397607091, 927749879, 2783249637]

約数ペア:

[(1, 2783249637), (3, 927749879), (7, 397607091), (19, 146486823), (21, 132535697), (49, 56801013), (57, 48828941), (133, 20926689), (147, 18933671), (337, 8258901), (399, 6975563), (931, 2989527), (1011, 2752967), (2359, 1179843), (2793, 996509), (2957, 941241), (6403, 434679), (7077, 393281), (8871, 313747), (16513, 168549), (19209, 144893), (20699, 134463), (44821, 62097), (49539, 56183)]