9145213

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 12508992

約数和(自身を除く): 3363779

約数列:

[1, 7, 11, 19, 47, 49, 77, 133, 209, 329, 361, 517, 539, 893, 931, 1463, 2303, 2527, 3619, 3971, 6251, 9823, 10241, 16967, 17689, 25333, 27797, 43757, 68761, 118769, 186637, 194579, 481327, 831383, 1306459, 9145213]

約数ペア:

[(1, 9145213), (7, 1306459), (11, 831383), (19, 481327), (47, 194579), (49, 186637), (77, 118769), (133, 68761), (209, 43757), (329, 27797), (361, 25333), (517, 17689), (539, 16967), (893, 10241), (931, 9823), (1463, 6251), (2303, 3971), (2527, 3619)]