13048839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 20021040

約数和(自身を除く): 6972201

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 557, 1233, 1671, 2603, 5013, 7809, 10583, 23427, 31749, 76309, 95247, 228927, 686781, 1449871, 4349613, 13048839]

約数ペア:

[(1, 13048839), (3, 4349613), (9, 1449871), (19, 686781), (57, 228927), (137, 95247), (171, 76309), (411, 31749), (557, 23427), (1233, 10583), (1671, 7809), (2603, 5013)]